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鄢陵县过去棉种多、乱、杂、退现象十分严重,影响棉花产量和品质。为了促进棉花生产迅速发展,我们从种子工作入手,采取措施,选育良种,使全县三年实现了棉花良种化.我们的作法是:一、开展科学实验,引进优良品种1975年在河南省农林科学院的具体帮助和指导下,以四级农科网为基地,在城关公社新庄大队科研站,搞了108个棉花新品系比较试验。当年通过田间观察和室内考种,表现较好的有“79”、“77”、“90”三个品系,折合亩产都在200斤皮棉以上,分别
Yanling past cotton variety, chaos, miscellaneous, retreat phenomenon is very serious, affecting cotton yield and quality. In order to promote the rapid development of cotton production, we start from the seed work, take measures to select the best varieties, so that the county three years to achieve the cotton varieties. Our approach is: First, to carry out scientific experiments to introduce fine varieties in 1975 in Henan Province Under the specific help and guidance of the Academy of Agriculture and Forestry, the four-level agricultural network was used as a base to conduct a comparative trial of 108 new cotton lines at the research station of Xinzhuang Bourgeois of Chengguan Commune. In the same year, through the field observation and the indoor examination, the three lines of “79”, “77” and “90” performed better. The average output per mu was above 200 kg of lint,