不同熟性棉花品种在冀东棉区的适应性分析  

Adaptability of Different Maturity Cotton Varieties in Eastern Hebei Province

作　　者：王树林[1] 祁虹[1] 张谦[1] 王志忠[1] 林永增[1] 李智峰[1] 周永萍[1] 

机构地区：[1]河北省农林科学院棉花研究所,河北石家庄050051

出　　处：《河北农业科学》2011年第8期4-5,21,共3页Journal of Hebei Agricultural Sciences

基　　金：国家棉花产业技术创新体系项目

摘　　要：采用裂区设计,调查了冀东棉区棉花的生育期、"三桃"比例、霜前花率以及霜前皮棉产量,分析了棉花早熟品种中50、中早熟品种33B和中熟品种冀棉298在冀东棉区的适应性。结果表明:在冀东棉区不适宜种植中早熟品种和中熟品种,只能种植早熟品种。The growth period,ratio of pre-hot summer boll,hot summer boll and autumn boll,rate of blossom before frost,and pre-frost lint cotton yield were investigated by the split plot design in eastern Hebei Province.The adaptability of early maturing variety Zhong 50,mid-early-maturing variety 33B and middle maturing variety Jimian 298 was analyzed.The results showed that the mid-early-maturing variety and middle maturing variety were not suitable,and only the early maturing variety could be planted in eastern Hebei.

关 键 词：棉花 品种熟性 冀东棉区 适应性 

分 类 号：S562[农业科学—作物学]