can i get the answers to the following ASAP 5 minutes

1. State two reasons for seed treatment of tree species before planting

2. Give three factors that determine spacing of beans

3. State four reasons for using certified seeds for planting

4. Below are diagrams showing vegetative material used for propagation.

a) Name the propagation materials A, B, C, D

b) What is the term used for inducing B to start germinating?

c) State four advantages of vegetative propagation on crop production

5. Differentiate between hybrid and composite

6. a) A farmer planted 100 maize seeds and 90 seeds germinated.

Calculate the germination percentage

b) Given that maize is planted at a spacing of 75cm by 25cm, calculate the plant population in a

plot measuring 4m by 3m

7. Give four qualities of a mother plant which should be considered when selecting vegetative

material for propagation

8. Explain five practices that a farmer should carry out to ensure uniform germination of seeds

9. State two factors which determine the depth of planting

10. State two advantages of adding organic matter to sandy soil