节点文献
高产双低油菜杂交种杂9522的选育
Breeding of A High Yield and Double-Low Hybrid Rapeseed Za 9522
【摘要】 杂 952 2为油菜“三系”杂交种。其突出特点是优质、高产、抗寒、抗病 ;不育系不育率稳定在 98%以上 ,恢复系恢复力强 ,配合力高。在河南省优质杂交油菜区试中 ,表现突出。 3年平均产量 2 1 2 8.5kg/hm2 ,居参试杂交种首位 ,比优质对照种豫油 2号增产 1 8.5 % ,达极显著水平。该杂交种高抗病毒病、抗 (耐 )菌核病 ,抗寒性强。芥酸含量 0 .40 % ,硫甙含量 2 7.8μmol/g ,含油量高达 42 .1 6 %。
【Abstract】 Za 9522,released by Cotton and Oil Crops Institute of Henan Academy of Agricultural Sciences,was a “three line”hybrid with high quality,robust heterosis,resistance to cold and virus disease,tolerance to Scleroinia Scleroliorum.The male sterile rate of the CMS line is above 98%,the restorer has high restoring ability and combining ability. The average yield of the hybrid was 2128.5 kg/ha inthe regional test of high quality rapeseed of Henan province,18.5% higher than the good quality control Yuyou 2.The seeds showed high quality,with 0.4% erucic acid in fat acid,27.8 μmol/g glucosinolates in it’s meal,the oil content being up to 42.16%,which meet the high quality standard of double low rapeseed.
- 【文献出处】 河南农业科学 ,Journal of Henan Agricultural Sciences , 编辑部邮箱 ,2003年12期
- 【分类号】S565.4
- 【被引频次】4
- 【下载频次】18