【摘要】 通过应用生物农药,利用其高效低毒、无污染、无残留的特性防控玉米螟,对促进国家粮食安全、农产品质量安全、农业生态安全和农产品贸易安全意义十分重大,也是建设生态友好型农业、发展绿色植保事业和化学农药减量使用的迫切需要。更多还原

【Abstract】 Through the use of pesticides and biological,use its property of no pollution,lower toxicity,no residual and application of biological control technology to control supporting technology of Pyrausta nubilalis(Hubern) to promote national food security and quality agricultural products safety,security and agricultural ecosystem agricultural trade safety great significance.That is the urgent needs of the construction of ecological and friendly type of agricultural development,developing green plant protection and the chemicals reduction.更多还原