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中豆19是中国农科院油料作物研究所杂交选育的一个产量高、品质好的大豆新品种,其平均蛋白质含量为41％左右。在1986年大旱情况下,安徽太和县最高单产达到154公斤,灵壁县53亩平均单产163.7公斤。1987年,在太和县八里店乡设小区试验,中豆19比跃进5号增产18.9％;灵壁县大田示范405亩,平均单产153.7公斤;宿县六块示范田,平均单产
Zhong Dou 19 is a new soybean variety with high yield and good quality which is bred by the Institute of Oil Crops, Chinese Academy of Agricultural Sciences. Its average protein content is about 41%. Under the drought situation of 1986, the highest yield reached 154 kilograms in Taihe County, Anhui Province, and the average yield of 53 acres in Lingting County was 163.7 kilograms. In 1987, a test was conducted in a plots area in Bali County, Taihe County. Yield of middle bean 19 was 18.9% higher than that of No. 5 in Yueli County. 405 mu of the demonstration area was produced in Daejeon County, with an average yield of 153.7 kg. In Shuxian six sample plots, the average yield