Distinguish between staking and propping as a field management practice on crops

2. Explain five advantages of crop rotation

3. State four factors which influence the stage at which the crops are harvested

5. Give two functions of earthing up in crop production

6. Describe the factors which determine the stage of harvesting of crops

7. Give two ways in which inorganic much helps to conserve water

8. State four factors that determine the spacing of annual crops

9. Explain the importance of each of the following practices: (i) Hardening off

(ii) Pricking out

(iii) Gapping

10. Outline two factors that determine the stage of harvesting crops

11. (a) List four factors that determine harvesting sage of a crop

(b) Give four practices that can be used to control storage pests