Fertilization

Fertilization is the process of adding nutrients to a tree or plant by incorporating the nutrients into the soil, or by injecting them directly into living tissues.

Fertilization can also refer to the union of a sperm and egg which marks conception and the beginning of pregnancy.

## See also[edit]

* List of gardening topics
* Permaculture \- Permanent agriculture
* Organic gardening
* Soil fertility

## References[edit]