棉花种间杂交新品种秦远4号的选育  

Breeding for New Interspecific Hybridization Variety of Qinyuan 4 in Gossypium

作　　者：梁理民[1] 刘有良[1] 王增信[1] 党银侠 王远 胡云生 梁正兰[3] 姜茹琴[3] 钟文南[3] 

机构地区：[1]西北农林科技大学农学院棉花研究所,陕西杨陵712100 [2]大荔协作点,陕西大荔715100 [3]中科院遗传研究所,北京100101

出　　处：《西北农业学报》2000年第4期10-13,共4页Acta Agriculturae Boreali-occidentalis Sinica

基　　金："八五";"九五"陕西省科技攻关计划; 1997~ 1999年陕西省农业科技重点推广资助项目! (97K 0 1-G4)

摘　　要：采用棉属种间杂交新方案 ,获得陆地棉×斯特提棉可育杂种。经 2次回交后 ,在枯黄萎病圃稳定性状 ,定向培育 ,人工选择 ,首次育成了丰产、优质、抗病、抗旱、抗盐碱的棉花种间杂交新品种秦远 4号和一批新种质。秦远 4号创皮棉 3 897kg/hm2Fertile hybrids of G.hirsutum×G.sturtianum were obtained by a new technique of interspecific hybridization and were first bred for new cotton variety of Qinyuan 4 through interspecific hybrids were stablized after two times backcross,selection in the cotton wilt land. The variety had the characteristics of high yield,good fibre quality,multi adversity resistance,The unit yield of Qinyuan 4 was 3 897 kg/hm 2 and was the highest in the world.

关 键 词：棉属种间杂交 陆地棉 秦远4号 选育 斯特提棉 

分 类 号：S562.035.1[农业科学—作物学]