南方多熟制地区大豆种植制度复杂 ,从播种时间分 ,可分为春大豆、夏大豆、秋大豆 ;从种植方式分 ,可分为纯作、间作、田埂豆和套作 ;从产品的收获用途分 ,有粒用商品大豆、鲜荚青毛豆。不同播种季节 ,不同采收目的的大豆其育种要求不同。市场经济模式的建立 ,给大豆品种的多元化提出了新的要求 ,科学技术必须为经济建设服务 ,科技成果只有转化为商品才能产生巨大的生命力。 The soybean growing system in the multifamily areas in the south is complex, and can be divided into spring soybeans, summer soybeans and autumn soybeans from the sowing time, and can be divided into pure crop, intercropping, Use points, grain tablets with soybeans, fresh pods green soybeans. Different sowing seasons, different harvesting purposes of soybean breeding requirements are different. The establishment of a market economy model sets new requirements for the diversification of soybean varieties. Science and technology must serve economic construction and scientific and technological achievements can only generate tremendous vitality if they are transformed into commodities.