摘要
种子是小麦生产实现高产、优质、高效的内因,科学地选用良种,实行品种的合理布局和搭配,是建设“三高”农业的重要环节。目前,我市小麦品种正处于新老品种交替阶段,已有一批适应不同生产条件的新品种可用于生产,各地可根据品种特点和生产条件,确定主栽品种和搭配品种,防止品种单一化或品种过多过乱。一般一个村1～2个品种,一个乡2～3个品种为宜。
seed is an internal cause to attain high yield,quality and efficiency in wheat production. It is an important link to choose quality cultivars and to arrange them rationally in building a 'three—top agriculture'. New wheat cultivars is now replacing the old ones in Tianjin area. According to the characteristics of cultivars and productional conditions,leading and supplemental cultivars can be determined. Monoculture or using too many cultivars should be avoided. Generally It is enough to use 1～2 cultivars for one village and 2～3 cultivars for one township.
出处
《天津农林科技》
1992年第4期18-20,共3页
Science and Technology of Tianjin Agriculture and Forestry
关键词
小麦
布局
品种
wheat
cultivar extension
retional arrangement
