【摘要】 2014—2016年调查结果,兴安盟甜菜生产中危害较重的病害有甜菜立枯病、褐斑病、根腐病;虫害有象甲、跳甲、黑绒金龟子、甘蓝夜蛾和草地螟等。防治应以农业防治为基础、化学防治为辅助,进行综合防治,才能达到经济、有效的防治目的,从而避免因病虫害影响造成减产。更多还原

【Abstract】 The investigation results from 2014 to 2016 in sugarbeet production of Hinggan area showed that the serious diseases were damping off, leaf spot and root rot; the insect pest was weevil, flea beetles, smaller velvety chafer, cabbage moth and meadow moth, etc.Prevention and control should be based on agricultural control, in addition, chemical control was as an auxiliary.更多还原