Page 260 - Primary Five Science

Disadvantages

 Difficult to establish plant population.

 Uneven germination of seeds.

 Overcrowding of seedlings.

 Mechanical operations difficult to carry out.

 Difficult to control pests and diseases

Qualities of a good plant
1. It should be able to germinate

2. It should be a disease resistant variety
3. Seeds should be viable

4. Seeds should be clean (No spots, cracks, holes, growths)

5. Seeds should be taken from mature, healthy fruits

6. Do not use seeds from diseased plants

7. Do not use from plants that did not perform properly

8. Dry seeds properly before storing (air dry)