Crop Production and Management Class 8 MCQs Questions with Answers

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

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

3. The chemical substances rich in nutrients are called

4. Compost is a

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

6. Rabi crop is harvested in

7. Seed drill is used for

8. BHC (Benzene hexachloride) is a

9. Which simple tool is used to remove weeds?

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

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

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

13. The agricultural instrument used for removal of weed is

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

15. The process of loosening of the soil is called

16. Which instrument is used for spraying weedicides?

17. Transplantation of seedling is done in

18. Which is pesticides?

19. Maize grow well during

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