【摘要】 沧豆4号（沧8901）是沧州市农林科学院以83-D₅₀（中黄2号）为母本,以品系7510为父本,采用有性杂交以系谱法选育而成。该品种突出特点是:早熟、高产、优质、抗病、抗倒、适应性广。1999～2001年累计推广面积5万hm²。更多还原

【Abstract】 Cangdou 4(Cang 8901) was developed by pedigree methods with line 83-D50 (Zhonghuang 2)as male parent and line 7510 as female parent by Cangzhou Academy of Agricultural and Forestry Sciences of Hebei Province.The characteristics of the new variety are early maturing, high yield,good quality, disease resistance, lodging resistance and wide adaptability. From 1999 to 2001 ,the variety had been extended for 50 000 hactares.更多还原