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mai tian di xia hai chong hua xue fang zhi
Author(s): 
Pages: 57+59
Year: Issue:  4
Journal: Agrochemicals

Keyword:  地下害虫甲基异柳磷麦田防治效果推广应用理想品种大面积山西省辛硫磷乳油试验结果;
Abstract: <正> 近年来,山西省冬麦区以蛴螬为主的地下害虫日趋严重,造成麦田缺苗断垄,一般缺苗10~20%,重者达70~80%,对小麦的丰产影响很大。我们于1984年至1986年先后从国内外征集了数种农药,分别在晋南的临汾、运城两地区多点试验,对麦田地下害虫进行了田间药效比较试验,并对筛选出的较理想品种,如甲基异柳磷、乙敌乳剂等进行了大面积推广应用,取得了较好的效果,现将试验及示范结果报道如下。
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