Crop Production and Management Class 8 MCQs Questions with Answers

1. The process of loosening of the soil is called

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

3. BHC (Benzene hexachloride) is a

4. Compost is a

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

6. The agricultural instrument used for removal of weed is

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

8. Rabi crop is harvested in

9. Transplantation of seedling is done in

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

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

12. Which is pesticides?

13. The chemical substances rich in nutrients are called

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

15. Which instrument is used for spraying weedicides?

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

17. Seed drill is used for

18. Maize grow well during

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

20. Which simple tool is used to remove weeds?