Nutrition Solutions for High-Yield Field Crops

Improve yield, nutrient efficiency and crop quality with science-based fertilizer programs.

Why Field Crop Nutrition Matters

Maximize Yield ICON

Maximize Yield

Increase grain production and biomass accumulation.

Improve Nutrient Efficiency ICON

Improve Nutrient Efficiency

Optimize nitrogen, phosphorus and potassium utilization.

Enhance Crop Quality icon

Enhance Crop Quality

Improve grain protein, uniformity and market value.

Support Sustainable Agriculture icon

Support Sustainable Agriculture

Reduce nutrient losses and improve soil productivity.

Major Field Crops We Support

Corn crops

Corn

High nutrient-demand crop requiring balanced NPK and sulfur management.

wheat crop

Wheat

Focus on nitrogen efficiency and grain protein development.

Rice crops

Rice

Optimized nitrogen management for improved tillering and grain filling.

Soybean crops

Soybean

Balanced phosphorus and potassium nutrition for high pod set.

Cotton crop

Cotton

Nutrient programs designed for fiber quality and yield.

Crop Growth Stage Nutrition Program

Crop Growth Stage Nutrition Program

Seedling Establishment

Root Development
Early Vigor
Stress Resistance

Recommended
MAP
Starter NPK

Vegetative Growth

Nitrogen Supply
Leaf Development
Canopy Formation

Recommended
Urea
Ammonium Sulfate
UAN

Flowering & Fruit Set

Phosphorus
Potassium
Micronutrients

Recommended
MKP
MAP
NPK

Fruit Enlargement

Potassium
Calcium
Magnesium

Recommended
Potassium Sulfate
Calcium Nitrate

Ripening & Harvest

Quality Improvement
Sugar Accumulation
Storage Performance

Recommended
Potassium Fertilizers

Crop Growth Stage Nutrition Program1

Common Nutrient Deficiencies in Field Crops

Nitrogen Deficiency

Nitrogen Deficiency

Symptoms:
Yellowing of older leaves
Slow growth
Reduced yield

Solutions:
Risso Urea
Risso UAN

Phosphorus Deficiency

Phosphorus Deficiency

Symptoms:
Poor root development
Purple leaves

Solutions:
MAP, UP
NPK Fertilizer

Potassium Deficiency

Potassium Deficiency

Symptoms:
Leaf edge scorching
Weak stalks

Solutions:
Potassium Sulfate
Potassium chloride

Sulfur Deficiency

Nitrogen Deficiency

Symptoms:
Pale young leaves
Delayed growth

Solutions:
Ammonium Sulfate
ASN Fertilizer

Recommended Fertilizer Programs

High Yield Program

  • Basic Yield Program icon
    Suitable for:
    General cultivation
    Products:
    Urea
    Compound NPK
    Ammonium Sulfate

High Yield Program

  • High Yield Program icon
    Suitable for:
    Commercial cultivation
    Products:
    NPK Fertilizer
    UAN
    Water Soluble NPK

Premium Yield Program

  • Premium Yield Program icon
    Suitable for:
    High-value farms
    Products:
    PCU Urea
    Controlled Release Fertilizer
    Water Soluble Fertilizer
    Specialty Fertilizers

Risso Recommended Products

Why Choose Risso for Field Crop Nutrition

20+ Years Manufacturing Experience icon

20+ Years Manufacturing Experience

80+ Export Countries Icon

80+ Export Countries

Complete Fertilizer Portfolio ICON

Complete Fertilizer Portfolio

Customized Fertilizer Formulations ICON

Customized Fertilizer Formulations

Strict Quality Control icon

Strict Quality Control

Global Supply Capability icon

Global Supply Capability

Frequently Asked Questions

The best fertilizer depends on the crop, soil fertility, and yield goals. Balanced nutrition programs combining nitrogen, phosphorus, and potassium help maximize crop performance and nutrient use efficiency.

Nitrogen is essential for leaf development, photosynthesis, and biomass production. Adequate nitrogen nutrition supports vigorous growth and higher grain yields.

Field crops benefit from nutrient applications during planting, early vegetative growth, and key reproductive stages. Proper timing helps improve nutrient uptake and crop performance.

Corn requires significant amounts of nitrogen, phosphorus, potassium, and sulfur. Balanced nutrition supports root development, plant vigor, and grain formation.

Using balanced fertilizer programs, proper application timing, and controlled release fertilizers can improve nutrient uptake while reducing nutrient losses.

Yellowing leaves are often associated with nitrogen deficiency, sulfur deficiency, or nutrient imbalances. Soil testing and balanced fertilization can help identify and correct the problem.

Potassium improves water regulation, stress tolerance, stalk strength, and grain development. It also helps improve crop quality and overall productivity.

Yes. Controlled release fertilizers provide a steady nutrient supply throughout the growing season, helping improve nutrient efficiency and reducing fertilizer application frequency.

Balanced NPK fertilizers combined with proper nitrogen management help support grain filling, crop development, and higher harvest yields.

Soil testing helps determine nutrient availability and fertilizer requirements. It allows growers to develop more accurate nutrition programs and avoid over- or under-fertilization.

Need a Customized Field Crop Fertilizer Program?

Our agronomists can help you build a crop-specific nutrition solution based on your soil, climate and yield targets..