state gov Rajasthan Gram Vikas Adhikari (VDO) Mock Test 2021 General Knowledge Ecology and Environment Conservation efforts: India and World
Which among the following are the principles of Zero Budget Natural Farming (ZBNF):
1. Using Indigenous Seed
2. Pest Management Through Botanical Extracts
3. Extensive tilling
4. Using Biostimulants
5. Monocrops
6. Mulching
Select the correct answer using the codes given below:
1
2, 3, 4, 5 and 6 only
2
1, 2, 4 and 6 only
3
2, 3 and 6 only
4
1, 2, 3, 4, 5 and 6