Categories
  Encyclosphere.org ENCYCLOREADER
  supported by EncyclosphereKSF

Cultivar

From Citizendium - Reading time: 1 min

This article is a stub and thus not approved.
Main Article
Discussion
Related Articles  [?]
Bibliography  [?]
External Links  [?]
Citable Version  [?]
 
This editable Main Article is under development and subject to a disclaimer.

Cultivar is a created term used in agriculture, a combination of the words "cultivated" and "variety". A cultivar is a variety which has been propagated to a standardized combination of desirable characteristics.

A cultivar can be an assexually propagated clone, as with many fruits, where selected cultivars are grafted or budded onto rootstocks.

Cultivars may also be open pollinated, which refers to a history of cross pollination with plants that are sufficiently similar that the characteristics of the variety have become standardized. With open pollinated cultivars, plant breeders will remove any plants from the breeding population that exhibit different characteristics, however, there is a tendency to drift, due to cross pollination with other cultivars that may be nearby, or with the expression of recessive genes. Open pollinated cultivars with a long history are often referred to as "heirloom" varieties.

Cultivars may also be hybrids, which must be recreated each generation by seed companies, by deliberate crossing of two (sometimes more) lines that have been developed over time.


Licensed under CC BY-SA 3.0 | Source: https://citizendium.org/wiki/Cultivar
21 views | Status: cached on October 28 2024 03:47:34
↧ Download this article as ZWI file
Encyclosphere.org EncycloReader is supported by the EncyclosphereKSF