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GK1 9是我国自育的转Bt基因棉花新品系。该品系对棉铃虫、红铃虫抗性突出 ,可减少蕾铃受害率 90 %以上 ,节省治虫费用 90 % ;抗病性及纤维品质均好 ,产量性状构成水平高。GK1 9适合湖北棉区种植
GK1 9 is a new line of transgenic Bt cotton in China. The strain has obvious resistance to Helicoverpa armigera and Red bollworm and can reduce the damage rate of the boll bellows by more than 90% and save 90% of the cost of the insect control. The disease resistance and the fiber quality are good, and the yield traits constitute a high level. GK1 9 suitable for planting in Hubei cotton area