2008年阿拉尔垦区棉花大面积早衰成因分析  

Analyze on Cotton Premature Aging of a Large Area in Alaer Reclamation Region in 2008

作　　者：李茂春[1] 胡云喜[1] 闫成伟[2] 

机构地区：[1]阿拉尔市气象局,新疆阿拉尔843300 [2]新疆生产建设兵团农一师,新疆阿拉尔843018

出　　处：《沙漠与绿洲气象》2010年第5期48-51,共4页Desert and Oasis Meteorology

摘　　要：根据2008年阿拉尔垦区棉花高密度膜下有压滴灌栽培生产后期出现大面积早衰的现象,通过8月中旬到9月上旬的实地跟踪观测和调查,并与当地气候条件进行了对比分析。结果显示:造成早衰的原因是气候、土壤、栽培、田间管理等多种因素共同作用的结果。针对不同情况提出了相应的预防对策措施,为垦区棉花生产可持续发展提供科学依据。According to the infrequent phenomenon of cotton premature aging over large area in Alaer reclamation region happened in the late phase of drip irrigation cultivation production under high density membrane, the tracked observations on the spot were put up through mid-Aug, to early Sept. 2008, and the eontrastive analysis was down with the local climatic conditions. The results demonstrated that the infrequent phenomenon above was caused mainly combined factors such as the climate, soil, cultivation and field management etc. In view of the different situation caused cotton premature aging, this article propose the corresponding prevention countermeasures to provide a favorable basis for the cotton production of reclamation area with sustainable development in the future.

关 键 词：棉花 早衰 成因 对策 

分 类 号：S426[农业科学—植物保护]