2种超早熟短季棉在张家口坝下地区的生长比较  

Growth Comparison of Two Short Season Cotton Cultivars of Super Prematurity in Baxia Area of Zhangjiakou

作　　者：王彦立[1] 李悦有 张小红[3] 石晓燕 

机构地区：[1]河北农业大学,河北保定071001 [2]国家半干旱农业工程技术研究中心,河北石家庄050051 [3]河北北方学院园艺系,河北张家口075131

出　　处：《河北农业科学》2009年第8期9-10,共2页Journal of Hebei Agricultural Sciences

摘　　要：观察了546系和538系2个超早熟短季棉品种在张家口坝下地区的种植表现。结果显示:短季棉546系在张家口坝下地区生长良好,霜前花率77%,籽棉产量3 270 kg/hm2,当地气候条件基本能满足其生长发育的要求。The growth of two short season cotton cultivars of super prematurity （ Line 546 and Line 538） in Baxia area of Zhangjiakou was investigated. The results showed that Line 546 grew well, the pre-frost lint was 77%, and the seed cotton yield was 3 270 kg/hm^2. The local climate condition could basically meet the needs of growth and development of Line 546.

关 键 词：张家口 坝下地区 短季棉 546系 538系 生育期 产量 

分 类 号：S562[农业科学—作物学]