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Position: Home > Articles > Effect of Imidacloprid on Wheat Yield and Evaluation of Its Economic Dosage of Controlling of Wheat Aphids Journal of Henan Agricultural Sciences 2003 (1) 27-29

吡虫啉对小麦产量的影响及其防治麦蚜有效剂量的评价

作  者:
刘爱芝;王晓军;武予清;李素娟;李巧丝
单  位:
河南省农业科学院植物保护研究所 河南郑州450002;农业部农药检定所;河南省农业科学院植物保护研究所
关键词:
吡虫啉;最佳剂量;复合麦蚜种群;小麦产量;影响
摘  要:
对不同剂量的吡虫啉防治麦蚜的效果进行了评价。结果表明 ,吡虫啉防治以麦长管蚜和禾谷缢管蚜为优势种群的复合麦蚜种群 ,其经济有效的用药剂量是 1 5~ 30 ga.i./hm2 ;对小麦产量的影响与残余活蚜数、防治时期和防治效果有关。
译  名:
Effect of Imidacloprid on Wheat Yield and Evaluation of Its Economic Dosage of Controlling of Wheat Aphids
作  者:
LIU Ai-zhi1,WANG Xiao-jun2,WU Yu-qing1,LI Su-juan1,LI Qiao-si1 (1 Institute of Plant Protection, Henan Academy of Agricultural Sciences, Zhengzhou 450002, China; 2 Institute for the Control of Agrochemicals, Minstry of Agriculture)
关键词:
Imidacloprid;Economic dosage;Mixed wheat aphids;Yield of wheat;Effect
摘  要:
In field the control effect of different dosage of imidacloprid on wheat aphids was evaluated in 2001. The results showed that the economic effective dosage of imidacloprid against mixed wheat aphids [Macrosiphum avenae (Fabricius) and Rhopalosiphum padi (Linnaeus)] was 15~30 ga.i./ha.The effect on yield of wheat was related to control effect, survivals, treatment perid.

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