Crop Production and Management Class 8 MCQs Questions with Answers

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

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

3. Which simple tool is used to remove weeds?

4. Which is pesticides?

5. Maize grow well during

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

7. BHC (Benzene hexachloride) is a

8. Transplantation of seedling is done in

9. The agricultural instrument used for removal of weed is

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

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

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

13. Seed drill is used for

14. Which instrument is used for spraying weedicides?

15. Compost is a

16. The process of loosening of the soil is called

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

18. The chemical substances rich in nutrients are called

19. Rabi crop is harvested in

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