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随着种植业结构的调整、保护地栽培的普及以及农产品的广泛交流,农业有害生物发生的种类越来越多、为害程度越来越重。目前,化学防治仍是广
With the adjustment of planting structure, the popularization of protected cultivation and the extensive exchange of agricultural products, there are more and more kinds of agricultural pests occurring, and the degree of harm is more and more serious. At present, chemical control is still wide