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随着农业机械化保护性耕作和农机跨区作业实施规模的扩大和延长,一些区域性、土传性种子和作物残体携带的病虫害蔓延迅速,探讨新形式下农业病虫的治理,在充分发挥农业机械化保护性耕作优势的基础上,有效控制病虫害的蔓延,是目前生产亟待解决的问题。其突出表现如下。一、小麦纹桔病、根腐病、黑穗病、全蚀病、吸浆虫等“四病
With the expansion and extension of the scale of agricultural mechanized conservation tillage and the implementation of cross-farm operation of agricultural machinery, the spread of pests and diseases carried by some regional and soil-transmitted seeds and crop residues has been rapidly explored and the governance of agricultural pests and diseases under the new form has been fully explored Based on the advantages of agricultural mechanization and conservation tillage, the effective control of the spread of pests and diseases is a problem to be solved urgently. Its outstanding performance is as follows. First, the wheat grain orange disease, root rot, smut, total eclipse disease, midge and so on ”four disease