高产、抗病、优质、早熟抗虫棉新品种冀122的选育

The Development of High Yielding,Disease Resistant,High Quality and Early Mature Cotton New Variety Ji 122

利用常规早熟棉品种省早441和转基因抗虫棉GK 12杂交世代选择育成的'冀122',突出表现抗棉铃虫、高产、抗病和早熟,2003～2004年河北省冀东早熟棉组区域试验霜前皮棉较对照品种新棉33B和DP99B分别增产23.1%和17.7%,属抗枯萎病、抗黄萎病品种,适宜冀东早熟棉区及同类生态区种植.

Ji 122 was a new cultivar that was selected from many generations from the hybrid combination between the short-dated cotton Shengzao 441 and the transmit gene variety GK 12.This verity was bollworm-resistant,high yield,wilt-resistant,resistance to verticillium wilt and earlier-maturing.In Hebei Jidong earlier-maturing cotton regional test in 2003-2004,the pre-frost lint yield increased 23.1% and 17.7% than Xinmian33~B and DP99~B.The hybrid was adapted for planting in east region of Hebei Province.