摘要
本文阐述了生态条件对作物品种遗传性形成的作用,以及遗传性对生态条件的要求和反应;指出遗传性的优劣是相对的,生态环境是多样的、可变的;因而必须根据不同的和不断变化的生态条件,进行引种和新品种的选育工作。
This paper demonstrates the effect of ecological conditions on the form- ation of the crop variety heredity,the demands and the response of crop heredity on and to ecological conditions;and indicates that the good and the bad heredity are relative,and that the ecological environments are diverse and changeable,therefore the introduction and the breeding of crop should. be done according to the damande of different and changing ecological conditions
出处
《海南大学学报（自然科学版）》
CAS
1991年第2期69-73,共5页
Natural Science Journal of Hainan University
关键词
作物
育种
遗传性
生态条件
heredity
ecological condition
ecological environment
