At AgroLiquid, we study a variety of crops in detail to determine the best fertilizer combinations. All of our fertilizer research is carefully documented, including what fertilizers we use, when, on what crops, and how those crops grow. Much of our research is conducted at our 1,000 acre research facility, the North Central Research Station (NCRS). We also partner with farmers, growers, and ranchers across the country to conduct fertilizer research in other climates and soil types. This helps us perfect our fertilizer programs, and develop the most efficient combinations for all types of crops.
Fertility Programs for Reduced Irrigation and Population
As water well production slows and regulations increase in areas of heavy groundwater use,
growers are forced to cut back plant populations to match irrigation capacities.
Crops: Corn. States / Provinces: Colorado. Nutrients: Micronutrients, Nitrogen, Phosphorus, Phosphorus, Potassium, Potassium, and Sulfur. Years: 2024. Applications: Broadcast, Foliar, Irrigation, Planter, Side Dress, and Topdress.
Effect of Transplant Solution on Tomato Yield
The objective of this trial was to demonstrate the value of Pro-Germinator + Micro 500 as a
transplant solution in tomatoes.
Crops: Tomatoes. States / Provinces: Indiana. Nutrients: Micronutrients and Phosphorus. Years: 2025. Applications: Broadcast, Foliar, Planter, Side Dress, and Topdress.
Field Evaluation of Supplemental Pre-Plant Sulphur Application in Soybeans
Sulphur is essential for protein formation, enzyme function, and efficient nitrogen fixation in soybean plants. Adequate sulphur availability helps promote healthy plant growth, improved nodulation, and strong seed development.
Crops: Soybean and Soybeans. States / Provinces: Ontario. Nutrients: Nitrogen and Sulfur. Years: 2025. Applications: Broadcast, Irrigation, Side Dress, and Topdress.
Field Evaluation of Supplemental Foliar Phosphorus Applications in Grain Corn
Phosphorus plays a critical role in early corn plant development, energy
transfer, and root growth. It is a key component of adenosine triphosphate
(ATP), which drives many metabolic processes required for plant growth.
Crops: Corn. States / Provinces: Ontario. Nutrients: Micronutrients, Nitrogen, Phosphorus, Phosphorus, Potassium, and Potassium. Years: 2025. Applications: Broadcast, Foliar, Irrigation, Planter, Side Dress, and Topdress.
Field Evaluation of Pre-Plant Nitrogen and Sulphur Fertilization in Winter Rye
Nitrogen and sulphur are two essential nutrients for winter rye. Nitrogen is
a key component of chlorophyll and proteins, making it vital for
photosynthesis, vegetative growth, and overall biomass production.
Crops: Rye. States / Provinces: Ontario. Nutrients: Nitrogen. Years: 2025. Applications: Broadcast, Irrigation, and Side Dress.
Response of Winter Canola to Supplemental Sulphur Fertilization Under Field Conditions
Winter canola has a high demand for sulphur during growth and seed
formation.
Crops: Canola. States / Provinces: Ontario. Nutrients: Nitrogen and Sulfur. Years: 2025. Applications: Broadcast, Irrigation, Planter, Side Dress, and Topdress.
2×2 Fertilizer Economic Challenge in Corn
In 2025 we did economic challenge plots with XtremeAg to see how three growers from different
parts of the country build a fertility program using a set application method and budget.
Crops: Corn. States / Provinces: Arkansas, Iowa, and Tennessee. Nutrients: Calcium, Fulvic, Micronutrients, Nitrogen, and Sulfur. Years: 2025. Applications: Broadcast, Foliar, In-furrow, Planter, Side Dress, and Topdress.
2×2 Fertilizer Economic Challenge in Soybeans
In 2025 we did economic challenge plots with XtremeAg to see how three growers from different
parts of the country build a fertility program using a set application method and budget.
Crops: Soybean. States / Provinces: Alabama, North Carolina, and Tennessee. Nutrients: Calcium, Fulvic, Iron, Micronutrients, Phosphorus, Phosphorus, Potassium, Potassium, and Sulfur. Years: 2025. Applications: Broadcast, Foliar, Planting, Side Dress, and Topdress.
Field Evaluation of Supplemental Pre-Plant Sulphur Application in Soybeans
Sulphur is essential for protein formation, enzyme function, and efficient
nitrogen fixation in soybean plants. Adequate sulphur availability helps
promote healthy plant growth, improved nodulation, and strong seed
development.
Crops: Soybean. States / Provinces: Ontario. Nutrients: Sulfur. Years: 2025. Applications: Broadcast.
Field Evaluation of Pre-Plant Nitrogen and Sulphur Fertilization in Winter Rye
Nitrogen and sulphur are two essential nutrients for winter rye. Nitrogen is
a key component of chlorophyll and proteins, making it vital for
photosynthesis, vegetative growth, and overall biomass production.
Crops: Rye. States / Provinces: Ontario. Nutrients: Nitrogen. Years: 2025. Applications: Broadcast and Foliar.
At-Plant Nitrogen and Sulfur in Soybeans
Adding supplemental nitrogen has been a management tool for trying to achieve high yields in soybeans. Although soybeans fix nitrogen from the air, some research suggests that supplemental nitrogen may have value in achieving very high yields.
Crops: Soybean and Soybeans. States / Provinces: Maryland. Nutrients: Nitrogen and Sulfur. Years: 2024. Applications: Broadcast, Planter, and Planting.
Soil Applied Sulfur Evaluation on Soybeans
AgroLiquid accesS has many comparisons and wins against ammonium thiosulfate. This is an excellent experiment showing the value of accesS in a soil applied environment on soybeans.
Crops: Soybean and Soybeans. States / Provinces: Michigan. Nutrients: Sulfur. Years: 2023. Applications: Broadcast.
Fertilizer Program Comparison on Tomatoes
This is a performance data testing between the grower standard fertilizer program and an AgroLiquid program at both high and low rates.
Crops: Tomatoes. States / Provinces: California. Nutrients: Programs. Years: 2022. Applications: Broadcast, Foliar, and Irrigation.
Fertilizer Effects on Processing Tomato Tield
The objective of this trial was to test products/programs in a “real world” production system. This is a performance data testing between the grower standard soil applied against the Agroliquid soil applied program.
Crops: Tomatoes. States / Provinces: California. Nutrients: Programs. Years: 2022. Applications: Broadcast and Irrigation.
Effect of Sulfur Product and Timing on Corn Yield
Crops: Corn. States / Provinces: Maryland. Nutrients: Sulfur. Years: 2020. Applications: Broadcast and Coulter Inject.
Fertility Program on Alfalfa
Crops: Alfalfa. States / Provinces: Arizona. Nutrients: Micronutrients, Phosphorus, and Potassium. Years: 2019. Applications: Broadcast and Topdress.
PrimAgro Comparisons on Wheat
Crops: Wheat - Winter. States / Provinces: Michigan. Nutrients: Biologicals. Years: 2019. Applications: Broadcast.
Nitrate Leaching Comparison Between High NRG-N and 28% UAN
Crops: Corn. States / Provinces: Illinois. Nutrients: Nitrogen. Years: 2004. Applications: Broadcast and Coulter Inject.
PRE Broadcast N Source Comparison in Corn
Crops: Corn. States / Provinces: Michigan. Nutrients: Nitrogen. Years: 2017. Applications: Broadcast.
Corn Nitrogen Source and Methods of Application ( 17-710 )
Crops: Corn. States / Provinces: Michigan. Nutrients: Nitrogen. Years: 2017. Applications: Broadcast, Coulter Inject, and Y-Drop.
Corn pre-emergence N trial, no sidedress.
Crops: Corn. Nutrients: Nitrogen. Years: 2016. Applications: Broadcast.
Corn Nitrogen Application Options|
Crops: Corn. States / Provinces: Michigan. Nutrients: Nitrogen. Years: 2016. Applications: Broadcast, Coulter Inject, and Y-Drop.
Liquid Fertilizer Corn Yield Challenge using Sub-Surface Irrigation
Crops: Corn. States / Provinces: Ontario. Nutrients: Potassium. Years: 2016. Applications: Broadcast.
The Economic Challenge in Soybeans|
Crops: Soybeans. States / Provinces: Michigan. Nutrients: Micronutrients, Nitrogen, Phosphorus, Potassium, and Sulfur. Years: 2016. Applications: Broadcast, Foliar, and Planting.
Nitrogen Method of Application Comparison on Corn
Crops: Corn. States / Provinces: Michigan. Nutrients: Nitrogen. Years: 2016. Applications: Broadcast, Coulter Inject, Surface Band, and Y-Drop.
Fertility program effects on cucumber yield in Central Michigan
Crops: Cucumbers. States / Provinces: Michigan. Nutrients: Micronutrients, Nitrogen, Phosphorus, and Potassium. Years: 2016. Applications: Broadcast, Foliar, and Planting.
Calcium Source Comparison on 15″- Row Soybeans
Crops: Soybeans. States / Provinces: Michigan. Nutrients: Calcium. Years: 2016. Applications: Broadcast, Foliar, and Planting.
Soybean Fertilizer Programs in a Permanent Plot Rotation (6 Year Average)
Crops: Soybeans. States / Provinces: Michigan. Nutrients: Micronutrients, Nitrogen, Phosphorus, and Potassium. Years: 2016. Applications: Broadcast, Coulter Inject, and Planting.
Soybean Fertilizer Programs in a Permanent Plot Rotation
Crops: Soybeans. States / Provinces: Michigan. Nutrients: Micronutrients, Nitrogen, Phosphorus, and Potassium. Years: 2016. Applications: Broadcast, Coulter Inject, and Planting.
Phosphorus Fertilizer Programs on Winter Wheat||
Crops: Wheat - Winter. States / Provinces: Michigan. Nutrients: Phosphorus. Years: 2016. Applications: Broadcast.
Nitrogen Methods of Application Comparison in Corn
Crops: Corn. States / Provinces: Michigan. Nutrients: Nitrogen. Years: 2016. Applications: Broadcast, Coulter Inject, and Y-Drop.
Multiple Year Nitrogen Methods of Application Comparison in Corn
Crops: Corn. States / Provinces: Michigan. Nutrients: Nitrogen. Years: 2016. Applications: Broadcast, Coulter Inject, and Y-Drop.
Timing of Winter Wheat Fertilizer Applications
Crops: Wheat - Winter. States / Provinces: Maryland. Years: 2013. Applications: Broadcast and Planting.
Nitrogen Comparisons in Furrow-Irrigated Corn
Crops: Corn. States / Provinces: Nebraska. Nutrients: Nitrogen. Years: 2013. Applications: Broadcast.
Nitrogen Application Options in Dryland Cotton
Crops: Cotton. States / Provinces: Louisiana. Nutrients: Nitrogen. Years: 2013. Applications: Broadcast, Coulter Inject, and Foliar.
Fertilizer Program Comparisons in Soybeans
Crops: Soybeans. States / Provinces: Louisiana. Years: 2013. Applications: Broadcast, Foliar, and Planting.
Fertilizer Program Comparisons in Dryland Cotton
Crops: Cotton. States / Provinces: Louisiana. Nutrients: Nitrogen. Years: 2013. Applications: Broadcast and Coulter Inject.
Fertilizer Program Comparison in Spring Wheat
Crops: Wheat - Spring. States / Provinces: North Dakota. Years: 2013. Applications: Broadcast and Surface Band.
Fertilizer Application Comparison in Soybeans ACRES
Crops: Soybeans. States / Provinces: Iowa. Years: 2013. Applications: Broadcast, Foliar, and Planting.
Effect of N Solutions on Spring Wheat Yield and Protein
Crops: Wheat - Spring. States / Provinces: North Dakota. Nutrients: Nitrogen. Years: 2013. Applications: Broadcast and Surface Band.
Winter Wheat Fertilizer Program Comparisons
Crops: Wheat - Winter. States / Provinces: Michigan. Years: 2013. Applications: Broadcast.
Winter Wheat Fertilizer Methods of Application Options
Crops: Wheat - Winter. States / Provinces: Michigan. Nutrients: Phosphorus. Years: 2013. Applications: Broadcast, Foliar, Planting, and Topdress.
Winter Wheat Fertilizer Methods of Application Options
Crops: Wheat - Winter. States / Provinces: Michigan. Nutrients: Phosphorus. Years: 2013. Applications: Broadcast, Foliar, and Topdress.
Potassium Fertilizer Timing in Corn
Crops: Corn. States / Provinces: Michigan. Nutrients: Potassium. Years: 2013. Applications: Broadcast and Planting.
Nitrogen Source and Method of Application Comparison in Irrigated Corn
Crops: Corn. States / Provinces: Michigan. Nutrients: Nitrogen. Years: 2013. Applications: Broadcast and Coulter Inject.
Effect of fertilizer type and application timing on fresh market carrot yields
Crops: Carrots. States / Provinces: Michigan. Years: 2013. Applications: Broadcast and Coulter Inject.
Broadcast Nitrogen Source Comparisons in Corn
Crops: Corn. States / Provinces: Michigan. Nutrients: Nitrogen. Years: 2013. Applications: Broadcast.
Broadcast Nitrogen Comparisons on Sugarbeets
Crops: Sugarbeets. States / Provinces: Michigan. Nutrients: Nitrogen. Years: 2013. Applications: Broadcast.
Winter Wheat Topdress Options
Crops: Wheat - Winter. States / Provinces: Michigan. Nutrients: Nitrogen. Years: 2013. Applications: Broadcast.