Crop Production and Management Class 8 MCQs Questions with Answers

1. Which instrument is used for spraying weedicides?

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

3. BHC (Benzene hexachloride) is a

4. Maize grow well during

5. The process of loosening of the soil is called

6. Rabi crop is harvested in

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

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

9. The chemical substances rich in nutrients are called

10. Transplantation of seedling is done in

11. Which simple tool is used to remove weeds?

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

13. Which is pesticides?

14. Compost is a

15. The agricultural instrument used for removal of weed is

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

17. Seed drill is used for

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

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

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