2001年北疆垦区棉花产量下降原因及对策  

Cause and Countermeasure on Cotton Yield Decreasing in North of Xinjiang Farmland in 2001

作　　者：李蒙春[1] 汪清和[2] 王荣栋[1] 

机构地区：[1]石河子大学新疆作物高产研究中心,石河子832000 [2]新疆生产建设兵团农八师科委,石河子832000

出　　处：《新疆农业大学学报》2002年第3期20-23,共4页Journal of Xinjiang Agricultural University

摘　　要：结合北疆热量资源、棉铃发育特性及产量形成规律 ,分析了棉花减产的原因 ,主要是 7月下旬连续低温降雨影响的结果 ,其次是病虫危害严重、品种抗逆性弱、栽培管理失误。针对北疆垦区棉花生产现状 ,增强抵御自然灾害能力 。In this paper, according to calories resources in north of Xinjiang, characteristic of boll growing, and regulation of yield formation, cause of cotton yield decreasing was analyzed. The result was that continuous lo wer temperature and raining was its main cause, disease and pest was the next one,varieties did not resist the adverse circumstances and planting measure made mistake was another one. Based on present condition of cotton planting in north of Xinjiang, and to improve capability of resisting natural disaster, the suggestion and measure of producing high quality cotton was put forward.

关 键 词：棉花 减产 原因 对策 北疆 

分 类 号：S562.01[农业科学—作物学]