摘要
根据河南省新乡市1976-2005年的棉铃虫调查资料和气象数据,分析了影响2、3、4代棉铃虫发生的关键气象条件,得出了影响棉铃虫发生程度的关键气象因子指标,预测了2、3、4代棉铃虫的发生程度。同时,结合新乡市棉花生产现状的实地调查,介绍了影响棉花生产的7个关键问题。最后,从8个方面对如何促进棉花生产的可持续高效发展提出了对策。
Key weather conditions of 2nd, 3rd and 4th generations of Heliothis armigera Hubner occurrence were analyzed according to the related survey data and weather statistics of Xinxiang City, Henan Province during 1976 to 2005. Key weather factor indices which influenced the occurrence degree of Heliothis armigera Hubner was obtained, and occurrence degree of 2nd, 3rd and 4th generations of Heliothis armigera Hubner was forecasted. In the meantime, 7 critical problems of the cotton production were introduced on the basis of current field survey in Xinxiang City. Finally, some countermeasures on how to improve the sustainable and highly effective development of the cotton production were put forward from 8 aspects.
出处
《安徽农业科学》
CAS
北大核心
2009年第6期2574-2575,2588,共3页
Journal of Anhui Agricultural Sciences
基金
科技部科技成果转化项目"黄淮平原农业干旱监测预警与综合防御技术推广应用"(05EFN217400415)
关键词
棉铃虫
气象条件
预测预报
棉花
对策
Heliothis armigera Hubner
Weather condition
Forecast
Cotton
Countermeasure
