Corn Growth Studies and Research - AgroLiquid https://www.agroliquid.com/resources/blog/category/crops/corn/ AgroLiquid Tue, 17 Dec 2024 14:01:22 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.3 Planning for planting: Maximize the effectiveness of your planter fertilizer https://www.agroliquid.com/resources/blog/planning-for-planting-maximize-the-effectiveness-of-your-planter-fertilizer/ Tue, 17 Dec 2024 14:01:22 +0000 https://www.agroliquid.com/?p=20209 Time to set the stage for a successful harvest! During planting, many growers focus on macronutrients like nitrogen, phosphorus, and potassium, but it’s equally important to consider what micronutrients do for crop performance. Let’s look at this from a performance perspective. We’ll assign roles, set the stage, and put on a real show. For growers, […]

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Time to set the stage for a successful harvest! During planting, many growers focus on macronutrients like nitrogen, phosphorus, and potassium, but it’s equally important to consider what micronutrients do for crop performance.

Let’s look at this from a performance perspective. We’ll assign roles, set the stage, and put on a real show. For growers, that means planning the planter fertilizer strategy, concentrating on the importance of micronutrients, and looking at how AgroLiquid products and knowledge can help you meet your goals.

Assigning roles – where do micronutrients fit?

Micronutrients, though needed in smaller quantities, are needed for certain plant functions. As we all know, deficiencies can impact yield and quality. However, identifying the exact deficiencies can be challenging because their symptoms can look similar.

Planting time is the best time to apply micronutrients. Addressing deficiencies ahead of time is more effective than trying to correct them after they exist. By placing nutrients directly in the root zone at planting, you can make sure crops have access to nutrients from the start.

Since 1994, the North Central Research Station has been experimenting with planter fertilizer opportunities. This research has helped us come up with plans to improve fertilizer use during planting time, as well as replace macronutrients as well as primary nutrients.

Setting the stage – planting time

Research has demonstrated that meeting all plant nutrient needs, as shown by soil tests, leads to improved results.

For example, in fields deficient in potassium, adding potassium fertilizer to the nitrogen and phosphorus starter resulted in higher yields compared to phosphorus alone.

AgroLiquid offers a range of products to meet your specific needs:
Pro-Germinator: A dual-form phosphate fertilizer with multi-form nitrogen.
Sure-K: A chloride and hydroxide-free potassium fertilizer.
Micro 500: A micronutrient blend containing zinc, manganese, iron, copper, and boron.

Performance – putting on a show

Let’s see how it performs.

This field was low in potassium, and the addition of K to the nitrogen and phosphorus starter saw an increased yield over that with phosphorus alone. Here, we compared outcomes based on the use of NPK fertilizer alone (which is Pro-Germinator) and an NPK fertilizer combined with a potassium fertilizer (Sure-K).

In a second field with soil with high P and low K, a much higher yield occurred when the 10 gallons per acre fertilizer mix was heavier on the K side.

Trials show that AgroLiquid micronutrients perform better than dry micros, since they can be placed in a root zone band. Our products also have better yield results compared with other options.

For more info on this research, visit Micronutrients at Planter Time.

AgroLiquid is here to help you work through your entire crop performance, from beginning to a successful end. Making the most of planting time will give your crops the best chance for a good showing. Need someone to help? Our experts are always standing by to give you a hand.

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AgroLiquid and corn silage: More milk, better feed, higher profits https://www.agroliquid.com/resources/blog/agroliquid-and-corn-silage-more-milk-better-feed-higher-profits/ Tue, 27 Aug 2024 14:12:34 +0000 https://www.agroliquid.com/?p=19887 To increase corn silage yield and feed quality, AgroLiquid conducted a three-year research project in central New York. Of course, corn silage is an important forage for many high-producing dairy herds. With its high energy content, corn silage is also used for finishing cattle. Because this forage is often the base for total feed rations, […]

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The root mass on the AgroLiquid-treated corn (top) was bigger with a more vigorous nodal system.

To increase corn silage yield and feed quality, AgroLiquid conducted a three-year research project in central New York.

Of course, corn silage is an important forage for many high-producing dairy herds. With its high energy content, corn silage is also used for finishing cattle. Because this forage is often the base for total feed rations, it’s important to produce a high-quality silage.

AgroLiquid and Dairy One, a dairy consulting group associated with Dairy Farmers of America, collaborated on these trials. Dairy One laboratories conducted forage analysis for this project, and forage quality values were entered into the milk production model “Milk 2006” developed by the University of Wisconsin.

The New York fields used in this project had adequate phosphorus levels, modest potassium levels, and low to modest sulfur and micronutrient levels. The AgroLiquid program was developed to address the nutrient needs of 30 ton/acre corn silage while using the crop nutrition present in the soil. The AgroLiquid program was compared to the commercial standard for the area as well as a reduced rate AgroLiquid fertilizer planter treatment using the same mix as in the full program.

 

Benefits of proper crop nutrition for corn silage:

  1. Increased corn silage yield

Increased corn silage yield means more available feed, or fewer acres required to feed a herd. Using the results from this project, it would require 140 acres of corn silage treated with the AgroLiquid program to fill a 50’ x 200’ x 20’ bunker, compared to 194 acres of corn silage treated with the commercial standard program. That’s a difference of 54 acres!

Produc­tion from the remaining acres could be sold as a cash crop, or the land could be planted to other forages.

 

  1. Increased forage quality increases milk production and profitability

Increased forage quality, in addition to increased yield, means more milk per acre of silage. Results from this project showed an average estimated increase of 8400 lb of milk/acre of silage treated with the full AgroLiquid program.

The average cost of the AgroLiquid program was about $100/ acre higher than the commercial standard 6-24-6 + 32% UAN. Using a milk price of $0.15/lb, the extra milk provided an additional $1260/acre of silage fed, for a 12.6:1 return on investment. That’s a substantial ROI – 12.6:1.

  1. Increased forage quality reduces total feed cost for the herd

Using high quality corn silage to increase milk production reduces the cost of cornmeal and other feed inputs. The corn silage receiving the full AgroLiquid program provided over 2600 Mcal of energy that is required by cows to produce the additional 8400 lbs. of milk/acre compared to the commercial standard. The energy supplied by silage replaces about 2900 lbs. of cornmeal with a value of $270.

This means that on a 1000 cow dairy there is the equivalent energy to replace over 8 lbs. of ground corn per cow per day by feeding the higher energy silage produced on the AgroLiquid program.

Benefits

Being able to feed more forages and less grain for the same milk production saves money on feed, keeps cows healthier on a higher forage diet, reduces metabolic issues, and decreases foot issues in the herd. This reduces stress on the cows and improves the overall productivity of a dairy operation.

First, it’s a financial win. Forage is generally less expensive than grain, so being able to achieve the same milk production with less grain translates to direct savings on feed costs. This is particularly important in times of volatile commodity prices, providing a buffer against market fluctuations.

It’s not just about the bottom line. A higher forage diet promotes better rumen health, which leads to improved digestion and nutrient absorption. This reduces the risk of metabolic disorders like acidosis and ketosis, which can be costly and detrimental to health.

Also, a forage-rich diet has been linked to a decrease in foot problems. This might seem surprising, but the connection lies in the rumen. When cows consume too much grain, it can disrupt the rumen environment, leading to the production of elements that can negatively impact hoof health. By prioritizing forage, we support a healthier rumen and healthier hooves.

Beyond the physical benefits, a higher forage diet also contributes to reduced stress levels in the herd. Cows on a forage-based diet spend more time ruminating, a natural and stress-free activity for them. This overall improvement also contributes to the productivity and longevity of the herd.

Quality crop nutrition for corn silage production produces healthier, more productive plants with higher forage quality, improving milk production and profitability of a dairy operation. It is important for dairy producers to test their corn silage for forage quality and balance the feed ration to meet the needs of the herd.

Consult an animal nutrition specialist to assist with balancing rations if necessary. For questions regarding crop nutrition planning, contact your local AgroLiquid retail partner or AgroLiquid representative.

Products used

Kalibrate

Kalibrate is a clean, chloride- and hydroxide-free potassium solution that also contains sulfur. The unique formulation improves crop utilization, allowing lower total product application volume to produce the same results as other conventional potassium fertility products when applied at typical rates.

Pro-Germinator

Pro-Germinator is used primarily for the application of phosphorus, but is partnered with nitrogen, potassium, and micronutrients for maximum performance. Phosphorus is a nutrient that is critical for early plant development in a crop as well as in the reproductive stages. Phosphorus is the key nutrient in getting a pasture stand established, and in forages, the primary task of phosphorus is transforming protein, fat, and carbohydrates into energy.

accesS

accesS is a high-efficiency sulfur fertilizer. Our formula allows plants to more efficiently absorb sulfur and keeps more plant-usable sulfur in the soil. At the same time, accesS uses a lower concentration of sulfur at lower rates, but provides the same or better results compared to commodity fertilizers. This makes it an economical and environmentally responsible choice.

Microlink

Most farmers focus on macronutrients to improve yields and crop quality. However, micronutrients also play a pivotal role in crop development. If micronutrient deficiencies persist year after year, they will continue to damage crops regardless of the nitrogen, phosphorus and potassium applied. That’s where our microLink family of products can come in. From boron to molybdenum, we have a full line of micronutrients.

*Top image: Mid-season measurements in the full program plots showed corn plants were 30% larger in diameter and 12″ taller than corn plants in the commercial standard plots. Root development was also better in full program plots.

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Backed by science: How high-quality crop nutrition pays off https://www.agroliquid.com/resources/blog/backed-by-science-how-high-quality-crop-nutrition-pays-off/ Wed, 15 May 2024 13:56:42 +0000 https://www.agroliquid.com/?p=19734   Producers already know good crop nutrition impacts the quality and yield of forage crops, particularly corn silage. But when it comes to creating a nutritional plan and deciding what to purchase, it’s nice to have science on your side. Why forage quality matters Forage crops, especially grasses, alfalfa, and corn silage, are important for […]

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Producers already know good crop nutrition impacts the quality and yield of forage crops, particularly corn silage. But when it comes to creating a nutritional plan and deciding what to purchase, it’s nice to have science on your side.

Why forage quality matters
Forage crops, especially grasses, alfalfa, and corn silage, are important for ruminant livestock nutrition. They provide essential nutrients like energy, protein, and fiber. The specific amount and type of forage animals need depend on the species of livestock and growth stage. However, high-quality, nutrient-dense forage benefits most, if not all, ruminant animals.

Characteristics of high-quality forage
What makes forage high quality for livestock? Simply put, high-quality forage is highly digestible and contains high levels of starch and protein. These characteristics translate to nutrient-dense forage that meets the needs of your livestock. While many factors determine forage quality, a few key metrics are helpful to analyze:

• Starch
• Crude protein
• NDF digestibility (NDFD)

These characteristics represent the portion of the forage that livestock can use, and the higher value of these components are the ones that are more desired.

The link between crop nutrition and forage quality
Liebig’s Law of the Minimum states that if even one essential plant nutrient is deficient, plant growth will be limited, even if all other essential nutrients are abundant. This principle applies not only to plant growth but also to forage quality. Proper crop nutrition directly influences the quality of forages, which in turn, influences milk production.

Study: how crop nutrition boosts milk production

This table shows the results of a corn silage project conducted in New York where a basic program of a 6246 planter fertilizer plus 32 percent UAN liquid nitrogen was compared to a complete AgroLiquid crop nutrition program that included phosphorus potassium, sulfur, micronutrients, high energy sources, and nitrogen. All of the other parts of the silage production system were the same for both treatments.

The data shows that a complete crop nutrition program improved through protein, starch, and NDF digestibility, compared to the basic 6246 program.

Those quality factors were entered into a milk production model called Milk 2006 from the University of Wisconsin. The estimated milk production for a ton of silage receiving the complete program was 50 pounds higher than silage receiving the basic program.

The higher milk production per ton of forage, along with the increased silage yield, caused an estimated milk production per acre to increase over 6250 pounds of milk per acre with the complete nutrition program, compared to the basic program.
This demonstrates how a comprehensive crop nutrition program can significantly improve both forage yield and quality.

Benefits of a balanced feed ration with high-quality silage
A balanced feed ration that incorporates high-quality silage leads to several advantages:

• Increased milk production per ton of feed
• Reduced need for additional grain or purchased inputs
• Healthier livestock
• More cost-effective milk production
• Higher overall milk production profitability

Additional resources
For more information, visit our research resources:

Alfalfa and milk yield study
Potassium and forage quality
Agronomic Advisor Focus: Forage Crop Nutrition – Watch as John Leif, Regional Sales Agronomist, discusses forage crops and its effect on ruminants.

Embrace the science! Explore what AgroLiquid products have to offer for you, your business, and your livestock.

Contact Us
If you have any questions about crop nutrition or how it can improve your forage quality, please contact an AgroLiquid representative or visit agroliquid.com.

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Sulfur + Corn: What’s Important for Crop Production https://www.agroliquid.com/resources/blog/sulfur-additions-to-corn-fertilizer-programs/ Tue, 16 Jan 2024 13:43:15 +0000 https://www.agroliquid.com/?p=11104 The post Sulfur + Corn: What’s Important for Crop Production appeared first on AgroLiquid.

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Although it’s sometimes overlooked, sulfur is an important nutrient to all plants. Let’s take a look at how to add sulfur to corn, including the methods, amounts, fertilizer types, and research. We can see how sulfur additions to corn affect yields, and how to get the most out of sulfur fertilizers for corn.

Sulfur and Corn: Why It’s Important

One of the primary reasons sulfur is critical to crop production is that it works hand-in-hand with nitrogen in the plant. Sulfur is required to allow the plant to use nitrogen efficiently. Poor nitrogen performance in crops is often associated with lower than optimum available sulfur.

But sulfur is a vital crop nutrient itself. It’s an integral part of amino acids, which are essential for plant protein production, and it also contributes to chlorophyll formation.

Considering what we know of the need for sulfur, and taking into account cooler environmental conditions at planting which may limit mineralization of sulfur from the soil, we can draw the conclusion that early sulfur applications may be beneficial to the development of the young seedling.

When it comes to sulfur additions to corn, let’s take a look at sulfur fertilizer at planting first.

Sulfur Additions to Corn at Planting

There are many different application methods and products available to meet the sulfur needs of corn crops.

Applying sulfur with the planter is an excellent placement method to get the available form of the nutrient next to the root system and maximize the benefit to the new plant.

This placement can also be more environmentally friendly because it is placed near the zone of uptake and will likely get used by the young plant before it has a chance to leach from the soil system.

Which Sulfur Fertilizer Can Be Used In-Furrow?

One of the best products to apply with the planter is AgroLiquid’s eNhance™, which can be safely applied in-furrow with common rates of 1-2 qts/A for most crops. It has been an exceptional product for providing three to six pounds of equivalent sulfur at those rates.

Please note: very few—if any—other sulfur products can be used in-furrow. This gives eNhance an edge. When applied in-furrow, it’s the closest sulfur source to the new seedling’s root system.

How Sulfur and Nitrogen Work Together

Applying nitrogen while planting also provides an opportunity to add sulfur to the nutrient program. The addition of sulfur to applied nitrogen improves the plant’s response to that nitrogen.

One AgroLiquid product that mixes well with liquid nitrogen fertilizers is accesS. Nitrogen fertilizer is often placed 2×2 or on one or both sides of the row.

These placement areas near, but not directly with the seed, are still beneficial to the young root system. AccesS should only be applied away from the seed and the previously mentioned systems work well for planter application of this product. A typical planter application may be 1-2 gallons per acre which would provide five to 10 pounds of equivalent sulfur.

Sulfur Additions to Corn: Dataset

At our North Central Research Station, we conduct studies on many different crops with many different fertilizer programs, so we can see the results for ourselves. We also work with other farmers and planters to solve fertilizer challenges and optimize fertilizer programs. The chart below shows data from both eNhance and accesS in multi-year studies. At least seven years of data and 12 experiments were used to compare additional planter applied sulfur to a normal planter program without sulfur.

Let’s take a look at additional research showing how sulfur additions to corn can affect yields under different conditions.

Comparing Sulfur Fertilizers and Rates

Experiment Info

Planted 6/1/2011
Variety DeKalb 46-07
Population 32,000
Previous Crop corn
Plot Size 15′ x 225′
Replications 4
Sidedress 6/14/2011
Harvested 11/2/2011

Soil Test Values (ppm)

pH 7.1
CEC 16.5
%OM 4.7
Bicarb 11
K 132
S 8
%K 2.1
%Mg 20.1
%Ca 77.6
%H 0
%Na 0.2
Zn 1.4
Mn 2
B 0.6

This experiment also assessed the use of sulfur fertilizer additives – eNhance and accesS – to a corn planter program.

The first source, eNhance, is a seed safe option and can be applied in-furrow up to 3 qt/A. This experiment compared 5 gal/A Pro-Germinator and 2 qt/A Micro 500 with and without the addition of 2 qt eNhance applied in-furrow.

The other source, accesS, is not for in-furrow and should be applied away from the seed in a 2×2 band. This was compared to the same planter rates of Pro-Germinator and Micro 500 but applied 2×2 with and without the addition of either 2 or 4 gal/A of accesS. Yield results appear on the table below.

Sulfur Additions to Corn Fertilizer ProgramsConclusions:

  • Highest yield was with the eNhance in-furrow applications. Next was microLink Sulfur and then accesS. This confirms that accesS should not be applied in-furrow, even though we did not observe stand loss.
  • accesS at any of the applications did not produce corn yield as high as that with eNhance, even though in other experiments it was as good as or better than ATS as a sulfur source.
  • eNhance has been proven as a very good in-furrow sulfur additive for corn for several years at the NCRS.
  • It was interesting to note that even though the soil sulfur level was low (8 ppm), there was no rate effect as the yields with either 1 or 2 qt/A of any of the products were similar. These results and others like it make research a challenge.

Soil Test Values (ppm)

Planted 5-25-2014
Harvest 10/30/2014
Yield Goal 175 bu/A
Target Fert. 193-100-43
Variety DKC 49-29 RIB
Population 29,500
Row Width 30″
Prev. Crop Soybeans
Plot Size 15 x 265
Replications 4
Sidedress 6/30/2014
pH 6.4
CEC 13.3
%OM 2.3
Bray P1 8
Bicarb P
K 123
S 11
%K 2.4
%Mg 16.2
%Ca 72.3
%H 8.7
Zn 1.3
Mn 8
B 0.5

This experiment also assessed the use of sulfur fertilizer additives, eNhance and accesS, to a corn planter program.

The first source, eNhance, is a seed safe option and can be applied in-furrow up to 3 qt/A. This experiment compared 5 gal/A Pro-Germinator and 2 qt/A Micro 500 with and without the addition of 2 qt eNhance applied in-furrow. The other source, accesS is not for in-furrow and should be applied away from the seed in a 2×2 band.

This was compared to the same planter rates of Pro-Germinator and Micro 500 but applied 2×2 with and without the addition of either 2 or 4 gal/A of accesS. Yield results appear on the table below.

sulferplanter

Conclusions:

  • Both planter applied programs of Pro-Germinator and Micro 500 increased yield significantly over the no planter fertilizer check. There was a slight yield advantage, 2.7 bu/A, to applying Pro-Germinator + Micro 500 in-furrow compared to 2×2.
  • The addition of 2 qt/A of eNhance to an in-furrow planter application increased corn yield by over 6 bu/A.
  • Applications of accesS to a 2×2 planter fertilizer program increased corn yield nearly 2 bu/A when applied at 2 gal/A however, highest yield was achieved with the 4 gal/A rate with nearly 9 bu/A increase.
  • Both eNhance and accesS are excellent sources of sulfur and can be easily added to a corn planter fertilizer program to provide the necessary sulfur a crop needs to achieve top yield.

Adding Sulfur Fertilizer to Corn

Of course, there are many ways to supplement sulfur and add sulfur fertilizer to corn. Which method you choose depends on your fertilizer program, soil type, environmental conditions, and more. If you have questions about how to add sulfur to corn, contact us.

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For certain: Sure-K https://www.agroliquid.com/resources/blog/for-certain-sure-k/ Mon, 11 Dec 2023 13:59:41 +0000 https://www.agroliquid.com/?p=19396   You know there are certainties in life. Death and taxes are the normal answer, but what about positives? The sun rises, the ocean is pulled by the tides, and plants are going to need fertilizer to reach their maximum potential. Let’s look at how Sure-K works. Sure-K Sure-K is a soluble potash that gives […]

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Sure-K is a safe, versatile potassium solution for any cropping system or management practiceYou know there are certainties in life. Death and taxes are the normal answer, but what about positives? The sun rises, the ocean is pulled by the tides, and plants are going to need fertilizer to reach their maximum potential. Let’s look at how Sure-K works.

Sure-K
Sure-K is a soluble potash that gives plants the nutrients they need during key reproductive stages. Potash, or potassium or a potassium compound, has been used in agriculture for ages, as well as during the infancy of our country. In fact, in 1790, George Washington signed the first patent issued in the United States – and it was to Samuel Hopkins for making potash.
However, there’s always room for improvement.

Why AgroLiquid Sure-K?
Sure-K plays an important role in a variety of ways:

• Yield
The right potassium levels contribute to increased crop yields. Sure-K supports the development of fruits, seeds, and tubers, helping plants achieve their full yield potential.

• Stress tolerance
Potassium helps plants cope with various environmental stresses, like drought, disease, and temperature fluctuations. It also helps the plant’s ability to resist and recover from stress conditions.

• Nutrient uptake
Potassium plays a role in regulating nutrient uptake by plant roots. It can improve the plant’s ability to absorb and utilize other essential nutrients, promoting balanced nutrition.

• Water management
Sure-K helps regulate water uptake and loss in plants, contributing to better water use efficiency. This can be particularly beneficial when rainfall doesn’t keep up with demand.

• Quality
The right potassium levels can improve the quality of harvested crops. This may include attributes such as color, taste, and nutritional content.

• Balanced nutrient ratios
Maintaining proper potassium levels contributes to balanced nutrient ratios in the soil, preventing nutrient deficiencies or imbalances that can negatively impact plant growth.

• Improved disease resistance
Potassium has been linked to improved disease resistance in plants. Strengthening cell walls and promoting overall plant vigor can make plants more resistant to certain diseases.

In addition, the Sure-K formula provides for the best use at lower concentrations, and it has no chlorides or hydroxides. As a result, it preserves soil health long-term and makes it a safe potassium solution for any cropping system. Sure-K makes it easy to maintain the right potassium levels or correct potassium deficiencies. It can be applied in many different ways and safely combined with other nutrients or crop protection products, so growers can make fewer trips across the field. As with many AgroLiquid offerings, Sure-K also takes advantage of Nutriq Technology, which provides slow-release nutrient delivery exactly when plants need it.

Research
AgroLiquid has been performing trials testing the effectiveness of Sure-K for many years on different crops, in various parts of the county, on a variety of crops. Check out our records on:

“The biggest benefit of Sure-K is it’s a very flexible product,” said AgroLiquid national agronomist Stephanie Zelinko. “There are a number of different ways you can apply it, including in-furrow, foliar, and side dress. It works well on a number of different application processes. Plus, it also has years of research to back it up – our first data point with it is in 1998.”

Conclusion
The benefits and the research are clear: Sure-K gets essential nutrients to plants when they need it, resulting in better yields. It’s effective in improving growth and productivity across a wide range of crops and regions. If you’re not getting the results you want…it’s time to look into a product with a little more certainty. Find out more!

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Permanent plot research: How, why, and what it means https://www.agroliquid.com/resources/blog/permanent-plot-research-how-why-and-what-it-means/ Mon, 11 Dec 2023 13:37:06 +0000 https://www.agroliquid.com/?p=19347 AgroLiquid has looked extensively at permanent plot trials at the North Central Research Station, where the same fertilizer programs are used on the same plots over a series of seasons. With this methodology, researchers can determine year over year changes. The question: Will AgroLiquid perform over time? The answer: Yes, and we’ve got the research […]

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Aerial image of row crop research plots

AgroLiquid has looked extensively at permanent plot trials at the North Central Research Station, where the same fertilizer programs are used on the same plots over a series of seasons. With this methodology, researchers can determine year over year changes. The question: Will AgroLiquid perform over time? The answer: Yes, and we’ve got the research to prove it.

Finding out the exact science of what works through trials helps our researchers, agronomists, and sales team make the best decisions for you and your crops. Other advantages of permanent plot research include:

  • Long-term impact assessment

One of the strengths of permanent plot research is the ability to assess the long-term impacts. AgroLiquid research provides a reliable and consistent nutrient supply over the duration of these studies, so researchers can not only observe immediate effects, but also monitor nutrient management and results for a series of years.

  • Soil health monitoring

Soil health is always a focus, and the precise application of liquid fertilizers helps maintain a balanced nutrient profile in the soil to help with a healthy microbial makeup. Over time, this contributes to improved soil structure, nutrient cycling, and overall soil health in permanent plots.

  • Adaptability to crops and practices

In permanent plot research, where the goal is to understand the impact of changes on different crops, this adaptability matters. Researchers can customize nutrient management strategies based on the needs of each crop, allowing for a better understanding of agronomic practices.

  • Data-driven use

The precision application of fertilizer minimizes runoff and leaching, which helps with the responsible farming practices that permanent plot research supports. AgroLiquid also helps with data-driven decision making. The consistent and precise application of fertilizers generates reliable data on the response of crops to specific nutrient use. This helps everyone involved make better decisions about resource use, to help with the best productivity.

What results did the data give?

The first plot trials ran from 1996 to 2005 on corn, comparing AgroLiquid Pro-Germinator, Sure-K, Micro 500, and High NRG-N use with conventional liquid, and conventional dry. The results: The AgroLiquid program had a higher average yield despite lower pounds per acre of actual nutrients applied, and did not have extra application trips of dry fertilizer.

Researchers performed tests over ten years of corn yields and ten years of soybean yields, all with four replications of treatments. Here are the results for the permanent plot corn yields 2011-2020.

 

What do you notice?

Yields were much higher than the 170 bu/A yield goal, even for the nitrogen only. The highest average yield was with AgroLiquid. The AgroLiquid yield was statistically higher than the conventional dry treatment, and the AgroLiquid yield was significantly higher than that of the “pound for pound” rate of conventional fertilizers.

That’s not all…this table shows the extra corn produced over 10 years compared to using only nitrogen. By using Pro-GerminatorSure-K and Micro 500, an extra 219.3 bu/A was produced, which is like producing an entire extra year of corn.

With permanent plot research, AgroLiquid can help understand the effects with continuing monitoring and analysis, helping us refine our products and practices over time. Our goal is to give growers the best, evidence-based solutions for increased yields, better soil health, and a more positive agricultural future.

Our trials provide evidence that AgroLiquid not only performs consistently over time, but also beat conventional fertilizers in both yield and efficiency. The long-term impact assessments, soil health monitoring, adaptability to crops, and data-driven precision application highlight the advantages of this approach.

For all of our research, visit our site.

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Micro 500 – You can have it all https://www.agroliquid.com/resources/blog/micro-500-you-can-have-it-all/ Tue, 04 Apr 2023 13:29:48 +0000 https://www.agroliquid.com/?p=18993 Can you have it all? It’s difficult to have a good work-life balance. It’s hard to go on vacation and take care of everything at home. It’s hard to eat a lot and not gain weight. But…sometimes it is possible to have it all. Sometimes, the timing is just right and everything blends perfectly. One […]

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Can you have it all? It’s difficult to have a good work-life balance. It’s hard to go on vacation and take care of everything at home. It’s hard to eat a lot and not gain weight.

But…sometimes it is possible to have it all. Sometimes, the timing is just right and everything blends perfectly.

One of those times is with Micro 500, which contains the essential micronutrients zinc, manganese, iron, copper, and boron.

Benefits
Micro 500 covers several nutrient requirements plants need. The micronutrients in Micro 500 work together to stimulate healthy growth, and improve chlorophyll production and photosynthesis. It also helps to prevent micronutrient deficiencies, which can stunt growth.

Additionally, Micro 500 supports:
– protein synthesis and enzyme production
– nitrogen fixation
– lignin formation
– strong cell growth

Application options
With a variety of application methods available, it’s easy to find the most efficient way to reach your crop. Plus, it’s easy and safe to apply with many other nutrition and crop protection products. By doing it as a combination, you reduce soil compaction and land use since you don’t have to make an extra trip just to apply a zinc, manganese, iron, copper and boron fertilizer. It’s all in one.

The Micro 500 formulation technology makes it easy for nutrients to enter two ways – through the roots or leaves of the plant. This also makes it an ideal micronutrient product for soil or foliar applications.

Nutrient uptake
Micro 500 supports long term nutrient uptake. AgroLiquid’s Nutriq Technology contained in Micro 500 helps fight deficiency and stimulate long-lasting growth.

How does it work? Nutriq Technology uses plant-derived chelates to prevent the micronutrients from binding with other elements in the soil, which can create bonds that plants can’t break, and then can’t use.

The chelates form a protective shell around the micronutrients which plants can still break down. This technology allows the micronutrients to release slowly, allowing the plant to use them throughout its growth cycle.

Deficiencies
Micronutrient deficiencies in soil can occur for a variety of reasons. For instance, it’s possible that higher yields and some technologies may remove some micronutrients from the soil. Any type of land preparation where several inches of topsoil are removed can result in a deficiency. High phosphorus levels can cause micronutrient deficiencies, and some micronutrients are no longer contained in high analysis fertilizers and fertilizer materials. As a result, adding micronutrients becomes important for a good yield.

Better together
Because the micronutrients in Micro 500 work synergistically together, farmers get better uptake and response from a micronutrient in Micro 500 than if they apply an equal volume of that nutrient alone. In addition, this combination is helpful in sections of a field where a grower might not know it is lacking in a particular nutrient.

If you think micronutrient deficiencies are stunting your growth, or your soil simply isn’t supplying enough micronutrients for optimal yield, don’t let it hold you back. Micro 500 helps you solve these issues.

Over 20 years of research in multiple US locations shows that Micro 500 bolsters crop fertility programs and supports higher yields. When combined with macronutrient fertilizer programs, Micro 500 supports more flowering, fruiting, seed production, branch, and leaf growth.

So even though sometimes it is difficult to have it all…you really do get it with Micro 500.

See the research for yourself:
Corn:

Measuring Success with Micro 500 on Corn

Micro 500 Win Rate on Corn

Soybeans:

Micro 500 Win Rate Study on Soybeans

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Applying Nitrogen Fertilizer to Corn: Comparing Methods and Yields https://www.agroliquid.com/resources/blog/sidedress-nitrogen-source-comparison-in-corn/ Sun, 14 Aug 2022 13:54:59 +0000 https://www.agroliquid.com/?p=10470 The post Applying Nitrogen Fertilizer to Corn: Comparing Methods and Yields appeared first on AgroLiquid.

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There are many options for nitrogen placement when it comes to fertilizing a corn crop. In this blog post, we’ll take a look at the research we’ve done to optimize nitrogen application to corn. We’ve researched multiple fertilizer application methods and conducted extensive research to help farmers optimize their nitrogen fertilizer for corn. We’ve updated this post in 2022 to include more research and compare additional methods to apply nitrogen to corn.

Experiment Info

Planted  5-25-2014
Harvest  10/30/2014
Yield Goal  175 bu/A
Target Fert.  193-70-8
Variety  DKC 49-29 RIB
Population  32,000
Row Width 30″
Prev. Crop  Soybeans
Plot Size  15 x 265
Replications 4
Sidedress  6/23/2014

Soil Test Values (ppm)

 pH 6.1
CEC  14.5
%OM  2.5
Bray P1 10
Bicarb P
K 131
S 11
%K 2.6
%Mg 14.4
%Ca 69.1
%H 13.9
Zn 1.4
Mn 10
B 0.6

Sidedress Nitrogen Fertilizer for Corn

In this experiment, we evaluated the yield response of different nitrogen sources and additives applied sidedress on corn.

The nitrogen market has many options for liquid fertilizer sources for sidedressing corn. This experiment looks at High NRG-N in comparison to 28% UAN, sulfur additives: eNhance, accesS and ammonium thiosulfate (ATS) and a competitors additive Instinct. Each product was applied at recommended rates to provide 193 lbs of nitrogen per acre to meet the yield goal of 175 bu/A corn. The three standard programs included 45 gal/A High NRG-N (70% rate), 51 gal/A 28% + eNhance (80% rate) and 64 gal/A 28% UAN. Sulfur additives accesS and ATS were added to the full rate of 28% UAN to provide 20 pounds of sulfur per acre. Additionally a 100% rate of 28% + eNhance was applied at the same rate as 28% UAN. All treatments received the same planter application of Pro-Germinator, Sure-K and Micro 500. Yields appear on the chart below.

sidedress nitrogen comparison for corn

Conclusions:

  • The three standard programs, High NRG-N, 28% + eNhance and 28% UAN, applied at recommended rates yielded above the 175 bu/A yield goal, all reaching around 184 bu/A. Although High NRG-N and 28% + eNhance applied fewer gallons per acre.
  • The addition of eNhance at 2 gallons per ton of 28% UAN increased corn yield by nearly 10 bu/A.
  • Competitors products ATS and Instinct increased corn yield over 28% UAN alone, adding over 6 bu/A more.
  • Highest yield was achieved with the addition of 4 gal/A of accesS to 64 gal 28% UAN.
  • All additives that included sulfur, significantly increased corn yield over the standard 28% UAN rate alone.

Comparing Multiple Application Methods

In this experiment, we used two nitrogen sources: High NRG-N and 28% + eNhance. Methods of application included: PRE emergence broadcast treatment, sidedress application 30 days after planting and a split application where 15 gallons per acre was applied 2×2 at planting with the remainder at sidedress. An additional treatment of 28% UAN applied PRE broadcast and was tested as a standard comparison. Yields appear on the chart below.

Nitrogen Source and Method of Application Comparison in Corn

Conclusions:

  • There was no significant difference in yield amongst methods of application for both of the nitrogen sources. Numerically, the sidedress applications yielded slightly higher than either the broadcast or split applications.
  • At broadcast, 28% yielded slightly higher than High NRG-N but there was no significant difference between it and 28% + eNhance.
  • The sidedress treatments showed no statistically significant difference in yield between the two nitrogen sources.
  • There was no difference in nitrogen sources with the split applications. However, by using High NRG-N at plating and sidedressing with 28% UAN there was a yield increase. This warrants further testing in the future as there may be advantages to using two products with different nitrogen-release curves.

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Single vs Split Applications for Nitrogen Fertilizer on Corn

In this experiment, we set out to compare single vs. split applications of 28% UAN + eNhance for effect on corn yield.

Previous testing at the NCRS with application timing of nitrogen on corn has surprisingly shown similar yields regardless of method of application. However such testing was with High NRG-N and has not been thoroughly tested with 28% UAN + eNhance. (Recall that eNhance is added to 28% UAN at a rate of 2 gallons per ton.) This experiment compared fi ve different application timings for 45 gal/A of 28% + eNhance to corn following corn: 1) all Broadcast Pre-emergence (after planting); 2) all Sidedress; 3) 15 gal/A 2×2 (with planter) and 30 gal/A Pre-emergence; 4) 15 gal/A 2×2; 15 gal/A Pre-emergence; 15 gal/A Sidedress; and 5) 15 gal/A 2×2; 10 gal/A Pre-emergence; 15 gal/A Sidedress; 5 gal/A through Drop nozzles. A comparison treatment of 55 gal/A 28% UAN applied Pre-emergence was also applied. Yield results appear in the following chart.

Conclusions:

  • These results were somewhat unexpected as it shows that single applications are better than multiple applications.
  • This was corn after corn and there was residue, but the N did not get tied up from the single surface application. However, the 45 gal/A of 28% with eNhance did out yield the 55 gal/A rate of 28% without it.
  • Despite the apparent yield differences, the yields were not statistically different at the (0.1) level, which does confirm earlier findings that different methods of application result in similar yield.

Split Nitrogen Applications on Corn

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The 12 days of Crop Nutrients https://www.agroliquid.com/resources/blog/the-12-days-of-crop-nutrients-3/ Thu, 09 Jan 2020 13:50:06 +0000 https://www.agroliquid.com/?p=15123 Day 4  Since I have already lost the theme of this thread (being a tie with the beloved carol, The 12 Days of Christmas), I won’t try to draw a connection between four calling birds and potassium – although I’m sure I could if I tried hard enough.   Potassium in one of the primary […]

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Day 4 

Since I have already lost the theme of this thread (being a tie with the beloved carol, The 12 Days of Christmas), I won’t try to draw a connection between four calling birds and potassium – although I’m sure I could if I tried hard enough.

 

Potassium in one of the primary plant nutrients. It is essential for the transport of sugars and the formation of starches and oils. Potassium helps to regulate the opening and closing of a leaf’s stoma which are important for the efficient use of water by the crop.

Potassium deficiency in almonds
Apple with a potassium deficiency
Potassium deficiency in grapes

 

 

 

 

 

 

Potassium also promotes root growth, increases a plant’s resistance to disease and cold temperatures. It improves the size and quality of fruits, nuts and grains, and is essential in high-quality forage. Crops that produce large amounts of carbohydrates (sugars) require large amounts of potassium – sometimes even more th an nitrogen! Cotton, almonds, alfalfa, grapes, cherries, and peaches are all especially fond of potassium.

 

Common symptoms of potassium deficiency:

  • Slow growth
  • Tip and marginal leaf burning
  • Burning of older leaves
  • Weak stems and stalks causing lodging
  • Low fruit sugar content and shriveled seeds
Corn with a potassium deficiency

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The 12 days of Crop Nutrients https://www.agroliquid.com/resources/blog/the-12-days-of-crop-nutrients-2/ Tue, 07 Jan 2020 13:30:27 +0000 https://www.agroliquid.com/?p=15111 Day 2 Welcome to our second day of the crop nutrients post. Hopefully you caught our first day – where we focused on phosphorus. In the traditional Christmas carol, the second day is two turtle doves. Since I don’t have any clever alliteration ideas for this one, I am going to talk about a secondary […]

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Day 2

Welcome to our second day of the crop nutrients post. Hopefully you caught our first day – where we focused on phosphorus. In the traditional Christmas carol, the second day is two turtle doves. Since I don’t have any clever alliteration ideas for this one, I am going to talk about a secondary nutrient: calcium.

 

Calcium (Ca)

Calcium is a secondary plant nutrient that stimulates root and leaf development, activates several plant enzymes, and is required by nitrogen-fixing bacteria. In the soil, calcium indirectly influences yield by reducing soil acidity. It also helps improve root growth conditions, molybdenum availability, and uptake of other nutrients. In the soil, calcium indirectly influences yield by reducing soil acidity, which in turn lowers the solubility and toxicity of manganese, copper, and aluminum.

Alfalfa calcium deficiency comparison. (Left has deficiency, right does not)

Calcium is the third most important element in a plant. And, calcium is the fifth most abundant element on the planet. It makes sense that traditionally, growers don’t apply much calcium, because they assume the plant will get what they need from the soil. But, soil calcium is usually found in a form that is not easily taken up by plants.

 

Calcium deficiency in an apple

As an example, in an apple tree, the leaves, new shoots, and fruit all take calcium. The nutrient will be found in the tissues and the root, but the fruit cannot compete with the other parts of the plant. Hence why the fruit often doesn’t get enough calcium. That is why calcium deficiencies are evidenced on the fruit, rather than the rest of the tree. In apples, a calcium deficiency causes a disorder known as bitter pit. Bitter pit is a physiological breakdown of the cell walls in the fruit that occur below the skin of the fruit. For that reason, when scouting for calcium deficiencies in fruit trees, it is important to test the fruit, rather than relying solely on leaf or soil tests. Signs of calcium deficiency common in all crops include abnormal dark green foliage, premature shedding of blossoms and buds, and weakened stems.

 

Further problems with the calcium levels in the plant, and therefore in the fruit, are often caused by changes in the weather. In high temperature, low humidity conditions, for example, transpiration will increase dramatically, causing the plant to use more water. In irrigated crops, if watering has not been well scheduled, even soils with good levels of calcium can have problems in the fruit caused by calcium deficiency, such as blossom-end rot in tomatoes. This is the time when we need a fast calcium fertilizer that can be applied by foliar.

 

Common symptoms of calcium deficiency:

  • Death of growing points
  • Abnormal dark green foliage
    Example of calcium deficiency in lettuce
  • Premature shedding of blossoms and buds
  • Weakened stems
  • Tip burn of young leaves (primarily in vegetable crops)
    Calcium deficiency in corn
  • Water soaked, discolored areas on fruits
    Canola with a calcium deficiency

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