Question

Now-a-days organic farming is promoted all over the world. Suggest the statement that best defines the practice.
1. The farming system with minimum or no use of chemical fertilizers, herbicides, insecticides etc.
2. Many crops are grown simultaneously in farms:
3. Where only those crops that are not susceptible to pests and pathogens are grown.
4. Use only blue green algae as fertilizers.

plz tell me the correct answer ​

Answer 1

Answer:

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Explanation:

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