Frequently Asked Questions
About
Organic Manures and Fertilizers

Organic Manures

Organic Farming

Biofertilizers

About Fertilizers

Nitrogen Fertilizers

Phosphate Fertilizers

Potassic Fertilizers

Micronutrient Fertilizers

Methods of Application of Fertilizers

Fertilizer needs of some crops

• Dry land crops
• Sorghum and Pearl millet
• Groundnut
• Pigeonpea
• Chickpea
• Maize
• Rice

Fertilizer calculations

Efficient Use of Fertilizers

Compiled by Dr. Diwakar Boyanapalle
Prepared on (30 August 2004)