首页 | 本学科首页   官方微博 | 高级检索  
     检索      

苦皮藤乳油对小菜蛾种群的控制作用模拟
引用本文:侯有明,尤民生,庞雄飞,梁广文.苦皮藤乳油对小菜蛾种群的控制作用模拟[J].武夷科学,2001,17(1):24-29.
作者姓名:侯有明  尤民生  庞雄飞  梁广文
作者单位:1. 福建农林大学植保学院,福州,350002
2. 华南农业大学昆虫生态研究室,广州,510642
基金项目:中国博士后科学基金 ( 2 0 0 0 ),福建省科委 ( 97-Z-2 2 0 ),福建省教育厅 ( K2 0 0 31 )资助项目
摘    要:应用害虫种群系统控制的状态空间方程和作用因子添加分析法 ,模拟 1%苦皮藤乳油对小菜蛾种群控制作用。结果表明 ,其控制机理主要是对小菜蛾成虫产卵的显著忌避作用 ,尤其是在种群发展的初期 ,由于其显著的的忌避作用 ,降低田间卵量 ,使其种群数量明显降低下来 ,从而有效控制其为害。

关 键 词:苦皮藤  保卫德  作用因子添加法  种群控制  模拟
文章编号:1001-4276-(2001)01-0024-06
修稿时间:2001年11月7日

SIMULATION OF CONTROL EFFECTIVENESS OF CELANGULIM O THE DIAMOND BACK MOTH, PLUTELLA XYLOSTELLA l.
HOU You-ming,YOU Min-sheng,PANG Xiong-fei,LIANG Guang-wen.SIMULATION OF CONTROL EFFECTIVENESS OF CELANGULIM O THE DIAMOND BACK MOTH, PLUTELLA XYLOSTELLA l.[J].Wuyi Science Journal,2001,17(1):24-29.
Authors:HOU You-ming  YOU Min-sheng  PANG Xiong-fei  LIANG Guang-wen
Institution:HOU You-ming 1 YOU Min-sheng 1 PANG Xiong-fei 2 LIANG Guang-wen 2
Abstract:Based on the natural population life tables of the diamond back moth (DBM), Plutella xylostella L., the control effectiveness of celangulim on DBM was simulated and evaluated by using state-space equation and addition analysis method of population systemic control. Results showed that the control mechanism of celangulim on population of DBM was it's deterrent effect significant on the adult of DBM. Especially in the initial stages of population development, the egg numbers of DBM reduced notability due to the strong deterrent effect on adults of DBM, then, the population numbers and the harm of DBM population reduced significant.
Keywords:diamond back moth Plutella xylostella L      celangulim    addition analysis method    population control    simulation  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号