双高大豆新品种沧豆七号的选育

The Development of New Soybean Variety of High Oil and High Protein of Cangdou No.7

沧豆七号是沧州市农林科学院以潍8640为母本、沧8915为父本,采用有性杂交技术,经多代选育而成的高油、高蛋白大豆新品种。其高产栽培技术核心是生育前期抓壮苗,构建匀植群体;中后期抓生长调节和营养运转,促进养分有效积累,提高单产。

Cangdou No. 7 was developed by pedigree methods with Wei 8640 as male parent and Cang 8915 as female parent by Cangzhou Academy of Agricultural and Forestry Sciences of Hebei Province. The characteristics of the rarity were high oil and high protein. The key of high yield cultivated technique were that strong seedling and well distributed population must be completed in early growing stage, then plant growth adjustment and nutrient translation were made to accelerate effectively accumulation and increase yield in mid-late duration.