Crop Production and Management Class 8 MCQs Questions with Answers

1. The process of loosening of the soil is called

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

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

4. The agricultural instrument used for removal of weed is

5. Which simple tool is used to remove weeds?

6. The chemical substances rich in nutrients are called

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

8. Seed drill is used for

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

10. Maize grow well during

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

12. Which instrument is used for spraying weedicides?

13. BHC (Benzene hexachloride) is a

14. Transplantation of seedling is done in

15. Compost is a

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

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

18. Rabi crop is harvested in

19. Which is pesticides?

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