Crop Production and Management Class 8 MCQs Questions with Answers

1. The process of loosening of the soil is called

2. Which is pesticides?

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

4. BHC (Benzene hexachloride) is a

5. The agricultural instrument used for removal of weed is

6. Transplantation of seedling is done in

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

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

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

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

11. Maize grow well during

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

13. Seed drill is used for

14. Rabi crop is harvested in

15. Which instrument is used for spraying weedicides?

16. Compost is a

17. The chemical substances rich in nutrients are called

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

19. Which simple tool is used to remove weeds?

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