国外种质作为亲本在菏泽大豆杂交育种中的应用

Application of Foreign Germplasms Used as Parents on Soybean Cross-breeding in Heze City

20世纪80年代以来,菏泽市农业科学研究所以Williams、Clark63、索尔夫等国外种质作亲本,杂交育成菏7308、菏84 1、菏84 5等8个大豆新品种,已累计推广105万hm2,国外亲本遗传贡献率为13/32。

Foreign germplasms such as Williams, Clark63 and SRF used as parents of soybean cossbreeding had breeded 8 new varieties such as He7308, He841 and He845, had planted for more than 1.05 million hectares altogether, the genetic contribution rate of foreign germplasms was 13/32.