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Nitrogen Deficiency in Cotton: Symptoms, Causes & How to Fix It

A complete agronomist guide to identifying and correcting Nitrogen deficiency in Cotton crops. Includes visual symptom guide, soil test interpretation, and fertilizer recommendations.

Why Cotton Needs Nitrogen

Nitrogen is an essential nutrient for Cotton growth and development. Nitrogen is the most limiting nutrient for crop production worldwide. Required in highest amounts.

In India, Nitrogen Deficiency is particularly common in Cotton grown in Maharashtra, Gujarat, Telangana, Punjab due to specific soil conditions in these regions.

Visual Symptoms of Nitrogen Deficiency in Cotton

🔍 What to look for in your Cotton field:

⚠️overall yellowing starting from older leaves
⚠️pale green to yellow color
⚠️stunted growth
⚠️early maturity
📊 Did you know? Nitrogen is the most limiting nutrient for crop production worldwide. Required in highest amounts.

Soil Causes of Nitrogen Deficiency in Cotton

Nitrogen Deficiency in Cotton is commonly caused by: Sandy soils, high rainfall leaching, low organic matter

A soil test is the most reliable way to confirm Nitrogen deficiency. Use SoilPro's NPK Calculator to get fertilizer recommendations based on your soil test values.

How to Correct Nitrogen Deficiency in Cotton

ProductApplication MethodDoseTiming
Urea 46% (top dressing)Foliar spraytop dressingVegetative stage
CAN 25% NFoliar sprayRecommended doseVegetative stage
Ammonium Sulphate 21% NFoliar sprayRecommended doseVegetative stage
liquid nitrogen fertilizersFoliar sprayAs per labelVegetative stage
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Frequently Asked Questions

What are the symptoms of Nitrogen Deficiency in Cotton?

overall yellowing starting from older leaves, pale green to yellow color, stunted growth, early maturity

How quickly can I fix Nitrogen Deficiency in Cotton?

Foliar sprays show improvement in 7-10 days. Soil applications take 2-3 weeks. Severe deficiency may need 2-3 foliar sprays at weekly intervals.

Does Nitrogen Deficiency affect Cotton yield?

Yes significantly. Nitrogen deficiency reduces Cotton yield by 20-50% depending on severity. It also reduces fruit/grain quality.

Which soil test should I do for Cotton?

Test for pH, EC, N, P, K, Zn, Fe, Mn, B, and organic carbon. SoilPro can interpret any soil test report and give crop-specific recommendations.

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