Use the following method to curing nitrogen deficiency in crops.
- Green clover, congress grass or pond-weed: 10 kg
- Indigenous cow urine: 10 kg
- Morning glory plant leaves: 2 kg
- Jaggery: 500 gram
Fill all this ingredients in a plastic container and keep it in shade to 4 to 7 days. Then extract this mixture and spray on crops @2 litre per pump. Nitrogen deficiency will be cured.
Source: Kheti Virasat Mission