大兴安岭地处祖国的北疆,土壤肥沃, 光照充足。雨量适中,昼夜温差大,空气水源污染轻,病虫害少,这种特殊的自然地理气候条件,为超早熟大豆品种生长发育提供了良好的生态环境。我区的超早熟大豆在浙江、江苏等地种植,作为毛豆可比当地品种早上市5-7 Daxinganling is located in the northern part of the motherland, fertile soil, adequate sunshine. Moderate rainfall, large temperature difference between day and night, light air pollution, less pests and diseases. This special natural geographical and climatic conditions provide a good ecological environment for the growth and development of ultra precocious soybean varieties. Early precocious soybeans in our region are planted in Zhejiang and Jiangsu provinces. As green soybeans, 5-7 is better than local varieties