Crop Production and Management Class 8 MCQs Questions with Answers

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

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

3. The chemical substances rich in nutrients are called

4. Which instrument is used for spraying weedicides?

5. Which is pesticides?

6. The agricultural instrument used for removal of weed is

7. Maize grow well during

8. Transplantation of seedling is done in

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

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

11. Which simple tool is used to remove weeds?

12. Compost is a

13. Rabi crop is harvested in

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

15. Seed drill is used for

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

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

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

19. The process of loosening of the soil is called

20. BHC (Benzene hexachloride) is a