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大白菜是我国北方地区的主要蔬菜,在青岛市近郊栽培面积占蔬菜总面积的四分之一,但在生产中表现种性混杂,产量不高,不稳定,满足不了市场的需要。遵照毛主席关于“人类总得不断地总结经验,有所发现,有所发明,有所创造,有所前进”的伟大教导,我所干部、工人和科技人员,对国内外作物育种进展状况进行了认真分析,根据大白菜的开花结实特性,认为最有效的途径就是利用一代杂种,因为一代杂种,既可以
Chinese cabbage is the main vegetable in the northern part of our country. The cultivated area in the outskirts of Qingdao accounts for a quarter of the total area of vegetables. However, the performance is mixed and the output is not high and unstable, which can not meet the needs of the market. Following Chairman Mao’s great teaching on “mankind should constantly sum up experiences, discoveries, inventions, creation and progress,” our cadres, workers and scientific and technological personnel conducted a survey of the status of crop breeding at home and abroad Serious analysis, according to the flowering and fruiting characteristics of Chinese cabbage, that the most effective way is to use a generation of hybrids, because the hybrids, either