The corn borer is our county's pests in maize production which leads to about 10% of corn loss rate. For the positive re-sponse to the ministry of“agriculture to pesticides zero growth in 2020 action plan”, we should actively promote harmless prevention and control technology.%玉米螟是我县玉米生产中的头号害虫，每年玉米损失率都在10%左右，为积极响应农业部《到2020年农药使用量零增长行动方案》，应该积极推行无害化防治技术。
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