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湖北省宜都市五眼泉乡鸡头山村范家洲柑桔场由于长期失管 ,天牛 (主要是星天牛 )危害严重 ,全场柑桔 176 0株 ,被危害有孔道的 1550株 ,为害率达88%。个体户汪斌买断该场 2 0年经营权后 ,对天牛进行了突击防治 ,效果明显。2 0 0 1年 3月份 ,他用棉花球蘸甲胺磷原液后 ,将棉球用
As a result of long-term tube loss, Tian’e cattle (mainly Asteraceae) were seriously endangered. 176 0 citrus citrus plants were harmed and 1550 were infected with channels, the damage rate was Up to 88%. Self-employed Wang Bin buyout the field 20 years after the operation, the bee on a surprise control, the effect is obvious. In March 2001, he dipped the cotton ball with a cotton ball after dipping the stock solution of methamidophos