Groundnut Crop Nutrition | Fertilizers, Micronutrients & Biostimulants for Groundnut Crop

Provide your groundnut crop with complete nutrition from sowing to harvest. Browse fertilizers, micronutrients, and biostimulants recommended for germination, root development, vegetative growth, flowering, peg formation, pod development, kernel filling, and yield enhancement to support healthy plants, better peg penetration, improved pod filling, higher oil content, and maximum yield.

This collection helps groundnut growers easily select products based on crop growth stage, crop requirement, or nutrient deficiency symptoms.

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Crop Duration

Average Crop Duration: 100-130 Days

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Products Available in This Collection

Water Soluble Fertilizers

• 12-61-00 (MAP)

• 19-19-19

• 13-40-13

• 00-52-34 (MKP)

• Calcium Nitrate

• Potassium Nitrate (13-00-45)

• 00-00-50 (SOP)

Micronutrients

• Zinc EDTA 12%

• Iron EDTA 12%

• Boron 20%

• Calcium EDTA 12%

• Magnesium EDTA

• Manganese EDTA

• Copper EDTA

• Chelated Micronutrient Mix

Specialty Nutrition Products

• Calcium Boron

• Calcium + Boron + Magnesium EDTA

• Magnesium Sulphate (MgSO₄)

Biostimulants

• Amino Acid 80%

• Seaweed Extract

• Humic Acid

• Fulvic Acid 80%

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Groundnut Crop Nutrition Schedule

Crop Stage	Crop Days After Sowing	Recommended Products
🌱 Germination & Root Development	0-20 Days	12-61-00, Humic Acid, Fulvic Acid 80%, Seaweed Extract
🌿 Vegetative Growth	20-40 Days	19-19-19, Zinc EDTA 12%, Amino Acid, Fulvic Acid 80%
🌼 Flowering Stage	35-55 Days	13-40-13, Boron 20%, Calcium Boron, Seaweed Extract
📍 Peg Formation & Pod Initiation	45-70 Days	00-52-34, Calcium Boron, Calcium + Boron + Magnesium EDTA
🥜 Pod Development & Kernel Filling	65-100 Days	Potassium Nitrate, Calcium EDTA 12%, Magnesium EDTA
🟤 Oil Content & Pod Maturity	90-120 Days	00-00-50, Potassium Nitrate, Fulvic Acid 80%
🚜 Yield Enhancement & Harvest Readiness	100-130 Days	SOP, Potassium Nitrate, Micronutrient Mix, Amino Acid

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Stage-Wise Nutrition Guide

🌱 Germination & Root Development (0-20 Days)

Objective

• Faster germination

• Strong root growth

• Better nodulation and establishment

Recommended Products

• 12-61-00

• Humic Acid

• Fulvic Acid 80%

• Seaweed Extract

Dosage

Foliar Spray

• 12-61-00: 5 g/L

• Humic Acid: 1-2 g/L

• Fulvic Acid 80%: 0.5-1 g/L

• Seaweed Extract: 1-2 g/L

Drip Fertigation

• 12-61-00: 1-2 kg/acre

• Humic Acid: 500 g/acre

• Fulvic Acid 80%: 250-500 g/acre

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🌿 Vegetative Growth (20-40 Days)

Objective

• Vigorous plant growth

• More branching

• Better canopy development

Recommended Products

• 19-19-19

• Zinc EDTA 12%

• Amino Acid 80%

• Fulvic Acid 80%

Dosage

Foliar Spray

• 19-19-19: 5 g/L

• Zinc EDTA: 0.5-1 g/L

• Amino Acid: 1-2 g/L

Drip Fertigation

• 19-19-19: 2-3 kg/acre

• Zinc EDTA: 250-500 g/acre

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🌼 Flowering Stage (35-55 Days)

Objective

• Increased flowering

• Better flower retention

• Reduced flower drop

Recommended Products

• 13-40-13

• Boron 20%

• Calcium Boron

• Seaweed Extract

Dosage

Foliar Spray

• 13-40-13: 5 g/L

• Boron 20%: 1 g/L

• Calcium Boron: 1-2 g/L

Drip Fertigation

• 13-40-13: 2-3 kg/acre

• Boron Products: 250-500 g/acre

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📍 Peg Formation & Pod Initiation (45-70 Days)

Objective

• Better peg formation

• Improved peg penetration

• Higher pod initiation

Recommended Products

• 00-52-34

• Calcium Boron

• Calcium + Boron + Magnesium EDTA

• Amino Acid

Dosage

Foliar Spray

• MKP: 5 g/L

• Calcium Boron: 1-2 g/L

Drip Fertigation

• MKP: 2-3 kg/acre

• Specialty Products: 500 g-1 kg/acre

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🥜 Pod Development & Kernel Filling (65-100 Days)

Objective

• Better pod filling

• Higher kernel weight

• Improved shelling percentage

Recommended Products

• Potassium Nitrate

• Calcium EDTA 12%

• Magnesium EDTA

• Fulvic Acid 80%

Dosage

Foliar Spray

• Potassium Nitrate: 5 g/L

• Calcium EDTA: 1-2 g/L

• Magnesium EDTA: 1 g/L

Drip Fertigation

• Potassium Nitrate: 3-5 kg/acre

• Calcium EDTA: 500 g-1 kg/acre

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🟤 Oil Content & Pod Maturity (90-120 Days)

Objective

• Higher oil content

• Better kernel quality

• Uniform pod maturity

Recommended Products

• 00-00-50

• Potassium Nitrate

• Fulvic Acid 80%

Dosage

Foliar Spray

• SOP: 5 g/L

• Fulvic Acid 80%: 0.5-1 g/L

Drip Fertigation

• SOP: 3-5 kg/acre

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🚜 Yield Enhancement & Harvest Readiness (100-130 Days)

Objective

• Higher pod yield

• Better market quality

• Improved harvest recovery

Recommended Products

• SOP

• Potassium Nitrate

• Micronutrient Mix

• Amino Acid

Dosage

Foliar Spray

• SOP: 5 g/L

• Micronutrient Mix: 1-2 g/L

Drip Fertigation

• SOP: 3-5 kg/acre

• Micronutrient Mix: 500 g-1 kg/acre

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Nutrient Deficiency Solutions

Deficiency	Symptoms	Recommended Product
Zinc Deficiency	Small leaves, stunted growth	Zinc EDTA 12%
Iron Deficiency	Yellow young leaves	Iron EDTA 12%
Boron Deficiency	Poor peg formation, empty pods	Boron 20%, Calcium Boron
Calcium Deficiency	Poor pod filling, unfilled kernels	Calcium EDTA 12%, Calcium Boron
Magnesium Deficiency	Yellow older leaves	Magnesium EDTA, MgSO₄
Multiple Deficiencies	Weak plants, low yield	Chelated Micronutrient Mix

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Problem-Based Solutions

Crop Problem	Recommended Products
Poor Germination	12-61-00 + Humic Acid + Fulvic Acid 80%
Weak Root Growth	Humic Acid + Seaweed Extract
Poor Plant Growth	19-19-19 + Amino Acid
Flower Drop	Boron 20% + Calcium Boron
Poor Peg Formation	MKP + Boron 20%
Empty Pods	Calcium Boron + Calcium EDTA 12%
Poor Pod Filling	Potassium Nitrate + Calcium EDTA 12%
Low Kernel Weight	SOP + Potassium Nitrate
Low Oil Content	SOP + Fulvic Acid 80%
Low Yield	SOP + Potassium Nitrate + Micronutrient Mix
Yellow Leaves	Iron EDTA or Magnesium EDTA

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Quick Dosage Guide

For 15 Litre Knapsack Sprayer

Product	Quantity
Water Soluble Fertilizers	75 g
Micronutrients	8-15 g
Calcium Products	15-30 g
Fulvic Acid 80%	8-15 g
Amino Acid 80%	15-30 g
Seaweed Extract	15-30 g
Humic Acid	15-30 g

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Benefits

✓ Faster Germination

✓ Strong Root Development

✓ Better Nodulation

✓ Increased Flowering

✓ Improved Peg Formation

✓ Better Pod Filling

✓ Higher Kernel Weight

✓ Increased Oil Content

✓ Improved Shelling Percentage

✓ Better Market Quality

✓ Higher Marketable Yield

✓ Suitable for Foliar Spray and Drip Fertigation

Suitable For

Groundnut • Peanut • Spanish Groundnut • Virginia Groundnut • Bunch Groundnut • Semi-Spreading Groundnut • Drip Irrigated Groundnut • Commercial Groundnut Cultivation