Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2005, Vol. 21 ›› Issue (4): 261-261.

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Studies on the Predatory Effect of Coccinella seplempunctata(Linnaeus)to Aphis citricola Van der Goot

Du Zhihui, Zhao Zhengyang, Wang Leicun   

  • Online:2005-04-05 Published:2005-04-05

Abstract: The Predatory effect of the adults and high year old larva of Coccinella seplempunctata(Linnaeus)to Aphis citricola Van der Goot in apple trees were tested in the field. The results showed that The last time is 1min12s, Aphid belly and Hind legs are Lift,