论文部分内容阅读
玉米繁育制种的关键环节是必须在限定的时间内,强制性人工去雄,对于大面积制种来讲,就势必要在较短的时间内对成百上千公顷玉米制种田母本完全彻底去雄,必须动员成千上万的强壮劳动力打歼灭战、速决战。根据这一显著特点,面对我国农村一家一户分散经营的现状,种子质量要?
Maize breeding seed production is the key link must be within a limited period of time mandatory for male, for large-scale seed production is concerned, it is bound in a relatively short period of time on the hundreds of hectares of maize farming mother completely completely Emasculation, we must mobilize tens of thousands of strong labor force to fight the annihilation battle, quick decisive battle. According to this salient feature, in the face of the present situation of decentralized management in rural areas of China, what is the quality of seeds?