Soil

3. the means of removing surplus water or liquid waste; a system of drains.
4. a tree grown for its edible fruit
7. an insect or other agent that conveys pollen to a plant and so allows fertilization.
9. decayed organic material used as a plant fertilizer
11. a plant or part of a plant used as food, such as a cabbage, potato, carrot, or bean
13. to refill (something, such as an excavation) usually with excavated material

1. a substance that provides nourishment essential for growth and the maintenance of life
2. process that occurs when no more of something can be absorbed
5. a soil that contains a high percentage of fine particles and colloidal substance and becomes sticky when wet.
6. small trees for small spaces
8. a cover crop interplanted or undersown with a main crop, and intended to serve the purposes
10. any material added to the soil to improve its physical or chemical properties
12. water that has fallen from the sky