Biological Solutions for Healthy Crops and Productive Soils
REAL SOLUTIONS.
STRONGER GROWING SEASONS.
High-performance biological and specialty nutrition products designed to help growers improve crop performance, manage stress and get more from every acre.
Featured Products
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FUSAMEL In Furrow
Reacted Specialty Fertilizer -- In-Furrow Formulation
- 4 forms of nitrogen
- 100% ortho-phosphate
- Low pH / Low salt
FUSAMEL All Purpose
Reacted Specialty Fertilizer Platform
- 4 forms of nitrogen
- 100% ortho-phosphate
- Low pH / Low salt
NUE NUTRI
Vinasse-Based Flowering Biostimulant (2-0-3)
- Limits flower abortion
- Improves crop uniformity
- Builds stress tolerance (drought, frost, heat)
K NUTRI
Vinasse-Enhanced Liquid Potassium (0-0-15)
- Improves plant health
- Enhances nutrient uptake
- Builds stress resilience
YAARN
Wool-Derived Biostimulant (4-0-9)
- Primes early growth
- Helps plants handle stress
- Foliar or in-furrow
NUE MICRO
Amino-Acid-Complexed Micronutrients (1-0-2)
- Improves nutrient uptake
- Supports plant metabolism
- Multiple crop uses
NUE MICRO ZN
Amino Acid Chelated Zinc + Sulfur (9.1% Zn)
- Corrects zinc deficiency
- Persistent availability
- Proven performance
NUE FLORA
Reproductive Stage Nutrition (2-8-13)
- Supports flowering
- Promotes pollen quality
- Improves pod/fruit set
AVAGRI
Calcium Nutrition for Fruit Quality (7-0-0)
- Firmer fruit
- Better postharvest quality
- Supports plant performance
RADIFER
EDDHA Iron Nutrition, Engineered for IDC (6% Fe)
- Corrects iron deficiency fast
- Persistent availability
- Flexible placement
Shop by Need
Not sure where to start? Tell us the agronomic challenge you're solving for, and we'll point you to the right ASB solutions.
Nitrogen Efficiency
Get more usable nitrogen into the plant, with less loss.
ExplorePhosphorus Availability
Unlock tied-up phosphorus for stronger early roots.
ExplorePotassium Nutrition
Support water regulation, stalk strength, and grain fill.
ExploreMicronutrient Nutrition
Correct hidden hunger before it costs yield.
ExploreEarly Season Vigor
Build a stronger foundation from emergence forward.
ExploreStress Mitigation
Help crops recover faster from environmental stress.
ExploreDrought & Heat Stress
Protect yield potential when conditions turn dry and hot.
ExploreIron Deficiency / IDC
Correct interveinal chlorosis in high pH and calcareous soils.
Explore
Program-Based Purchasing
BUILD YOUR CROP PROGRAM
Choose your crop, growth stage, and agronomic goal — we'll recommend the right ASB products and application timing for every stage of the season.
Example: ASB Corn Program
View Full Program →New: AI-Powered Crop Advice
Ask the AIgronomist
Got a crop symptom or agronomic question? Type it in and get an instant answer tied to real ASB products — like "I'm struggling with IDC in my soybeans."
Proven in the Field
Real trial data from real growing conditions.
2026Soybeans — K NUTRI
Treatment: K NUTRI (32 oz/A) vs. Untreated Control
Timing: R1 Foliar - Beginning bloom
77.1 -> 79.8 bu/acre (+2.7 bu/acre, +3.5% over control)
View Product2026Soybeans — K NUTRI
Treatment: K NUTRI (32 oz/A) vs. Untreated Control
Timing: R1 Foliar - Beginning bloom
82.5 -> 88.1 bu/acre (+5.6 bu/acre, +6.8% over control)
View Product2026Soybeans — YAARN
Treatment: YAARN (10 oz/A) vs. Untreated Control
Timing: Post Foliar - tank-mixed with post herbicide
77.1 -> 78.6 bu/acre (+1.5 bu/acre, +1.9% over control)
View Product2026Soybeans — YAARN
Treatment: YAARN (10 oz/A) vs. Untreated Control
Timing: Post Foliar - tank-mixed with post herbicide
82.5 -> 85.3 bu/acre (+2.8 bu/acre, +3.4% over control)
View ProductWhy Agri Sciences Biologicals
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Education & Resources
Get the most from your biologicals.
Trusted Performance
Proven products. Healthier crops.
Need Help Choosing a Product?
Talk to an ASB Crop Specialist
Every farm is different. Tell us about your crop, acres, and agronomic goals, and an ASB Crop Specialist will help you build the right program.
Education & Resources
Product labels, application guides, crop programs, and field trial results — all in one place.
Visit the Resource Center