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马铃薯是一种产量高,用途广的作物,它既是菜又是粮,也是工业原料,在我市农业生产和人民生活中占有重要的地位。但是多年来由于它的严重退化,产量逐年下降,阻碍了马铃薯生产的发展。为了解决马铃薯的退化问题,我所于一九七○年在试验推广有性杂交的同时,开展了夏播留种的研究工作。经过三年的试验示范结果,初步认为夏播留
Potato is a kind of crop with high yield and wide use. It is not only food but also grain, also an industrial raw material, occupying an important position in the agricultural production and people’s life in our city. However, due to its serious deterioration over the years, the annual decline in production has hindered the development of potato production. In order to solve the problem of potato degeneration, in 1970, while experimenting with the promotion of sexual crossbreeding, I conducted a research project on summer sowing. After three years of pilot demonstration results, tentatively believe that summer sowing