本地纯净下载
纯净官方版金年会体育app这期间,队员们发现,正阳县付寨乡付寨村、双屯村、大安庄村花生种植区出现了不同程度的白绢病,可能影响花生产量。拍照、记录并和学校指导老师交流后,队员们先向村民们科普防治知识,随后参与到排积水等田间管理,指导农户通过合理使用肥料、施用噻呋酰胺灭菌剂等,防治病害。。
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