Q: 47 (NDA-I/2015)

Which of the following are the charac- teristics of organic farming ?
1. Use of chemical fertilizers to improve soil fertility.
2. Frequent decomposing and fal- lowing.
3. Use of herbs to control pests.
4. Higher productivity per hectare.
Select the correct answer using the code given below :

User login

For Search , Advanced Analysis, Customization , Test and for all other features Login/Sign In .