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本文就国内外推广的４１个大豆品种在河北保定生态环境下的生态反应和性状表现进行了综合分析。结果表明，东北大豆品种由于日照的改变，使得品种生育期缩短、产量和品质性状改变；国内大豆品种与国外品种相比在分枝数和分枝英数、单株总英数、单株粒数方面存在差距。筛选出３个在本地区表现早熟优良的品种和两个菜用大豆品种。
In this paper, a comprehensive analysis of ecological responses and traits of 41 soybean varieties popularized at home and abroad in the ecological environment of Baoding, Hebei Province was conducted. The results showed that the Northeast soybean varieties due to the change of sunshine, making the varieties of shortened growth period, yield and quality traits change; compared with foreign varieties of domestic soybean varieties in terms of number of branches and branches, total number of plants per plant, There are gaps in several aspects. Three cultivars with good precocity and two vegetables with soybean in the region were screened out.