大力发展夏播大豆对缓解市场大豆供需紧张矛盾,增加人们食用蛋白质,增加农民收入具有重大意义。在夏播大豆优质综合高产栽培技术上,根据多年的生产经验,可归纳为“一换二增三防四改”。一换即更换夏播优良新品种,淘汰老品种。重点推广株形紧凑、杆硬、叶窄(披针形叶片)的大豆新品种特异大豆、黑脐黄,作为夏直播的主栽品种, It is of great significance to vigorously develop summer sowing soybean to alleviate the contradiction between supply and demand of soybean in the market, increase people’s consumption of protein and increase farmers’ income. In the summer sowing high-quality comprehensive high-yield cultivation techniques, based on years of production experience can be summarized as “one for two by three anti-four changes.” A change that summer sow good new varieties, out of the old varieties. Focus on the promotion of plant-shaped compact, rod hard, narrow leaves (lanceolate leaves) of new varieties of soybean-specific soybean, black navel yellow, as the main live summer varieties,