Fertilizers are added to supply mainly three nutrients - Nitrogen (N), Phosphorous (P) and Potassium (K). Biofertlizers can supply which of these nutrients ? 1. Nitrogen 2. Phosphorous 3. Potassium Select the correct answer using the codes given below :
1.1 only
2.1 and 2 only
3.1 and 3 only
4. 1,2 and 3
Posted Date:-2022-01-28 11:15:07