Hybrid breeding method - Ichidaizasshuikushuho

Japanese: 一代雑種育種法 - いちだいざっしゅいくしゅほう
Hybrid breeding method - Ichidaizasshuikushuho


[Heterosis breeding]
This is a breeding method (variety improvement method) that utilizes the characteristics of hybrid vigor. It is the most important breeding method for outcrossing crops and livestock, and in recent years, this principle has been applied to self-pollinating crops as well. This breeding method is broadly divided into F1 hybrid breeding and synthetic variety breeding. (1) F1 hybrid breeding: Hybrid vigor is most strongly expressed in the next generation (first generation hybrid, also called F1 ) produced by crossing. …

*Some of the terminology used in reference to the "first generation hybrid breeding method" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:


[雑種強勢育種heterosis breeding]
 雑種強勢の特徴を生かして行う育種法(品種改良法)で,他殖性作物,家畜などではもっとも重要な育種法であり,近年この原理を生かして自殖性作物にも適用が広がってきている。この育種法は一代雑種育種法と合成品種育種法に大別される。(1)一代雑種育種法 交雑によって生ずる次世代(雑種第1代,F1ともいう)にはもっとも強く雑種強勢が現れる。…

※「一代雑種育種法」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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