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Your Position :Home->Past Journals Catalog->2007 Vol.1

Field population dynamic and optimum control period of Melanaphis sacchari in Chaoyang region,Liaoning
Author of the article:LI Xue-Jun1;WANG Shu-Xian1;ZHENG Guo1;SUN Hui-Mi1;ZHANG Guang-Xue1,2
Author's Workplace:1. University Key Laboratory of Biological Evolution and Agricultural Ecology of Liaoning Province, Senyang Normal University, Shenyang 110034, China; 2. Institute of Zoology, Chinese Academy of Sciences,  Beijing 100080, China
Key Words:Melanaphis sacchari; occurrence stages; growth and decline regulation; optimum control period
Abstract:Analysis of systematic investigation of Melanaphis sacchari(Zehntner) field population in Chaoyang region of Liaoning Province from 1989 to 2001 shows that the occurrence of the aphid was intermittent, and the infestation frequency was about 60%
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