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1990年5月在广西来宾县国营维都林场发生油桐尺蠖Buzura suppressria Guenee危害桉树,面积达15000亩。平均每株桉树有幼虫多110条,多的至上千条,部分防治不及
In 1990 May in Guangxi Laibin County state-owned Weidurin field occurred Tung oil Buzura suppressria Guenee Hazard Eucalyptus, an area of 15000 acres. The average number of eucalyptus per larva 110, more than the first 1000, part of the prevention and control