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瓜实蝇经济阈值的研究
引用本文:姜鼎煌,艾洪木,赵士熙,江昌木.瓜实蝇经济阈值的研究[J].福建农业学报,2006,21(3):207-210.
作者姓名:姜鼎煌  艾洪木  赵士熙  江昌木
作者单位:1. 福建省泉州市农业学校,福建,泉州,362000
2. 福建农林大学植物保护学院,福建,福州,350002
3. 三明市出入境检验检疫局,福建,三明,365000
摘    要:通过田间防治试验与系统诱捕调查相结合的方法,探明苦瓜地诱捕瓜实蝇雄成虫的数量动态和瓜实蝇对苦瓜的危害损失率,测定苦瓜的经济允许损失率分别为2.85%~3.09%。通过回归分析,建立苦瓜损失率与瓜实蝇雄成虫的诱捕数量的关系模型,测定瓜实蝇的经济阈值为每个诱捕器5.3~5.8只。

关 键 词:瓜实蝇  经济阈值
文章编号:1008-0384(2006)03-0207-04
修稿时间:2006年5月11日

Economic threshold of melon fly (Bactrocera cucurbitae)
JIANG Ding-huang,AI Hong-mu,ZHAO Shi-xi,JIANG Chang-mu.Economic threshold of melon fly (Bactrocera cucurbitae)[J].Fujian Journal of Agricultural Sciences,2006,21(3):207-210.
Authors:JIANG Ding-huang  AI Hong-mu  ZHAO Shi-xi  JIANG Chang-mu
Abstract:By the way of system investigation and field control experiment,the quantity dynamics of entrap melon fly male adult and damage ratio to Balsam pear,the economic permission damage ratio were established as 2.85%-3.09%,the relationship model between damage ratio and quantity of entrap melon fly male adult were developed,and the economic threshold of melon fly were established as 5.3-5.8 adult per entrapper during ten days.
Keywords:Bactrocera cucurbitae  economic threshold
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