Crop Production and Management Class 8 MCQs Questions with Answers

1. …………. are chemical substances rich in nutrients such as nitrogen, phosphorus, potassium

2. The chemical substances rich in nutrients are called

3. Which is pesticides?

4. The process of loosening of the soil is called

5. Maize grow well during

6. ………. include all plants other than the crop.

7. The process of separation of grain from the chaff after harvesting is known as

8. Transplantation of seedling is done in

9. Which simple tool is used to remove weeds?

10. …………. like paddy, maize grow well during June-October.

11. The agricultural instrument used for removal of weed is

12. Supply of water to crops at appropriate intervals is called

13. BHC (Benzene hexachloride) is a

14. Seed drill is used for

15. Compost is a

16. Rabi crop is harvested in

17. …………. are the activities used for cultivation of crops.

18. The soil matter formed by decayed organic matter is called

19. Which instrument is used for spraying weedicides?

20. . …………. are plant products to replace weedicides.