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应用大白菜自交不亲和系配制杂交种时 ,授粉质量对制种产量和种子质量影响很大。蜜蜂是可控制的最基本、最理想的传粉昆虫 ,为了探索利用蜜蜂授粉提高大白菜制种产量和质量的效果 ,1994～ 1996年笔者在河南省农科院园艺所专家的指导下进行了试验。1 材料与方法1.1 试验地点和
When using Chinese cabbage self-incompatibility hybrids, the pollination quality has a great influence on seed yield and seed quality. Bee is the most basic and ideal pollinating insect. In order to explore the effect of utilizing bee pollination to improve the yield and quality of Chinese cabbage seed, from 1994 to 1996, the author conducted the experiment under the guidance of the expert of horticultural institute of Henan Academy of Agricultural Sciences . 1 materials and methods 1.1 test location and