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2 0 0 2 - 2 0 0 3年 ,在石嘴山市惠农区农业科技示范园设置冬季温室内粉虱防治试验。结果表明 ,利用自控式烟雾熏蒸器熏蒸 80 %敌敌畏乳油对粉虱防效达 83%。大面积示范防效达 85 %。
In 2002-2003, the control experiment of whitefly control in winter greenhouse was set in Agricultural Science and Technology Demonstration Park in Huinong District of Shizuishan City. The results showed that using self-controlled smoke fumigation fumigant 80% dichlorvos EC control efficiency of whitefly reached 83%. Demonstration of large-scale demonstration of up to 85%.