1高油大豆的生育特征大豆生长发育经过苗期、分枝期、花期、结荚期、鼓粒期而进入成熟期,全生育期为90~130d,但因品种特性、种植区域或播期的不同而异,有的生育期为70~80d,也有的为140~160d。大豆含丰富的蛋白质、脂肪、灰分,其中蛋白质平均40%,脂肪平均占20%,灰分平均占4.6%。此外,还含有26%的碳水化合物,4.5%的纤维。大豆秸秆含有粗蛋白7.1%,粗脂肪1.1%,纤维28.3%,灰分5.5%。大豆吸收的养分比水稻高得多。生产 Growth characteristics of high-oil soybean Soybean growth and development through the seedling stage, flowering stage, podding stage, drum stage and into maturity, the whole growth period of 90 ~ 130d, but the characteristics of the region, planting areas or sowing date Of the different, some of the growing period is 70 ~ 80d, and some 140 ~ 160d. Soy is rich in protein, fat, ash, of which an average of 40% protein, fat, an average of 20%, an average of 4.6% ash. In addition, it contains 26% carbohydrates and 4.5% fiber. Soybean straw contains 7.1% crude protein, 1.1% crude fat, 28.3% fiber and 5.5% ash. Soybeans absorb much more nutrients than rice. produce