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ControlofChiloinfuscatellabyReleasing.TrichogrammaWangHaiyun;LiChengzhi;LiFenge;ZhouWenhua(PlantProtectiouStationofRenminDayuanFarmofHubeiProvince,Hnbei433321)甘蔗二点螟在我场一年发生4代,各代发生期又长、世代重叠、特别是甘蔗中、后期株高成林、人工喷药防治
Control Planting and Planting of Plants in Pest Controlling of Four-Year-Old Rice Cotyledons Occurrences of 4 generations per year in our field, the occurrences of each generation are long and the generations overlap, especially in sugarcane, the late plant height forest, artificial spraying prevention and treatment