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小麦禾谷缢管蚜峰期蚜量发生程度的影响因素分析
引用本文:贺兵,曾伟,曾永亮.小麦禾谷缢管蚜峰期蚜量发生程度的影响因素分析[J].昆虫知识,1997(4).
作者姓名:贺兵  曾伟  曾永亮
作者单位:四川省宜宾地区农科所!宜宾,644000,四川省宜宾县植保站!644600,四川省宜宾县植保站!644600
摘    要:16年观测资料表明,影响禾谷缢管蚜峰期蚜量发生程度的因素有:冬前蚜量基数,年前11月份平均相对湿度,蚜峰期前一个月月平均温度、月总日照时数和月温湿系数。运用模糊综合评判法检验其发生程度,历史符合率达93.8%。1996年试报正确。

关 键 词:禾谷缢管蚜  蚜峰期  发生程度

An analysis on the factors effecting thc occurrence degree of Rhopalosiphum Padi (L.).
He Bing.An analysis on the factors effecting thc occurrence degree of Rhopalosiphum Padi (L.).[J].Entomological Knowledge,1997(4).
Authors:He Bing
Abstract:It was conducted that the occurrence degree was effected by the following reasons by 16 years observaiton: 1. the initial number of the overwinting aphids; 2. the avenge relative humidity in November of the last year; 3. the average temperature. sum of sunshine time and RH / T value in the month before the aphid Peak Period. The occurrence degree of the aphids Can be tested by the fuzzy synthetic evaluation method and its historical Coincidence was 93.8%. It was tested right in foreasting the occuerence degree of wheat aphids in 1996.
Keywords:Rhopalasiphum Padi (L  )  aphid Period  occurrence degree
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