浙江临海小菜蛾成虫数量季节消长规律
Seasonal abundance of diamondback moth,Plutella xylotella, adult in Linhai, Zhejiang
汪恩国1; 郑永利2
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DOI:
作者单位:1.浙江省临海市植物保护站 浙江 临海 317000;2.浙江省植物保护总站 杭州 310020
中文关键词:小菜蛾,季节消长规律,预测模型
英文关键词:Plutella xylostella; seasonal abundance; prediction model
中文摘要:在浙江临海相隔60 km的2个十字花科蔬菜种植区,于2002~2005年利用性诱剂诱捕器每日对小菜蛾Plutella xylostella (L.)雄成虫进行诱集并计数。对两地成虫数量季节消长与种群基数、气温、雨量和日照等因子的相关性做了统计分析,建立了5个预测模型。应用这些模型可预测
英文摘要:In two localities that are 60 km apart in Linhai, Zhejiang, daily trapping and counting of male adults of the diamondback moth, Plutella xylostella (L.), were carried out for three years from 2002 to 2005. Correlation analysis was conducted between