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小麦吸浆虫化防效果分析与评价李敬，郭超，温丙林（河南汝州市农技中心，４６７５００）我市为小麦吸浆虫的老发生区重发生区，近两年发生危害有所回升，为搞好此虫的防治，我们对现行的化防效果进行了调查分析，并提出今后的对策。１化防效果调查１．１播前施药每亩使用...
Analysis and Evaluation on the Prevention Effect of Residues in Wheat LI Jing, GUO Chao, WEN Delin (Henan Ruzhou Agricultural Technology Center, 467500) The city is the recurrent area of the old occurrence area of the midge of wheat, and the occurrence of harm in the past two years has risen. To control this pest well, we conducted an investigation and analysis of the current effect of prevention and control and proposed future measures. 1 anti-glare effect survey 1.1 pre-broadcast application of pesticide per acre ...