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小麦种子纯度与产量的关系试验简报耿巍，赵柏青，张万志（铁岭市农业科学研究所）我省小麦种植面积逐年扩大，主栽品种不断增多，种子纯度有逐年下降趋势。为探索不同纯度种子对产量的影响，于１９９１～１９９３年对原种、原种１代、原种２代、生产用种４个级别种子的产...
Relationship between Purity and Yield of Wheat Experiment Briefing GENG Wei, ZHAO Bo-Qing, ZHANG Wan-Zhi (Tieling Academy of Agricultural Sciences) The area under wheat cultivation in our province has been expanding year by year with the main cultivars increasing and the purity of seeds decreasing year by year. To explore the impact of different purity seeds on the yield, from 1991 to 1993 on the original species, the original species 1 generation, the original species 2 generations, the production of 4 kinds of seeds ...