›› 1987, Vol. 23 ›› Issue (zj2): 92-95.
• 研究简报 • Previous Articles Next Articles
Wang Ximeng,Wang Jianyi,Zhao Yulong
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Abstract: The bionomics and contr01 measures of Lecanium kuwanai Kanda., seriously damaged Japan pagodutree,Siberia elm and other tree in northwest China,are reported in this paper.It Occurs one generation a year,overwinters usually as 2 year old nymph under barks and sucks exudate from barks or leaves.7 species of natural enemies were found.Control measures such as using 1:0.5:1500(Dimethoate:DDVP:water) at the time of nymph emerging,replanting mixed forests instead of pure forests and protecting and appling natural enemies are proposed.
Wang Ximeng;Wang Jianyi;Zhao Yulong. PRELiMINARY STUDY ON BIONOMICS AND NATURAL ENEMIES 0F LECANIUM KUWANAI(KANDA.)[J]. , 1987, 23(zj2): 92-95.
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