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根据去年全国黑光灯经验交流会议的精神,进一步提高黑光灯防治三化螟的效果,为大面积推广应用提供科学依据。今年初由省农科院、省农业局、省电子工业局、和省五金交电化工公司等单位组成广东省黑光灯协作组,选定东莞县东坑公社为使用直流晶体管黑光灯防治三化螟的试验示范点,现将防治早稻三化螟的试验情况初步小结如下。试验方法及结果东坑公社全部早稻田12300亩,均作为试验示范区,平均每25亩设置直流晶体管黑光灯
According to last year’s national black light experience exchange meeting spirit, to further enhance the black light effect of prevention and control of rice borer, provide scientific basis for large-scale popularization and application. Early this year by the Provincial Academy of Agricultural Sciences, the Provincial Bureau of Agriculture, the provincial Bureau of Electronics Industry, and the provincial Wujinjiaodian chemical companies and other units composed of black light cooperation in Guangdong Province, Donggang County, Dongguan County, selected the commune to prevent the use of DC transistor black light three Borer pilot demonstration point, now the prevention and treatment of rice Borer preliminary test results summarized as follows. Test methods and results Dongkeng commune all Waseda 12,300 acres, are as a pilot demonstration area, an average of 25 acres per set of DC transistor black light