棉田玉米螟防治技术新野县植保站高晓阳宋焕才孙占显王建怀新野地处予西南，具有明显的过渡带气候特点。常年植棉３．４万公顷，其中８０％以上为麦套棉。由于耕作制度的改变，春播玉米面积逐年减少，玉米螟在棉田危害日益严重。近年来我们调查了玉米螟在棉田的危害特点，... Cotton field corn borer control technology Xinye Plant Protection Station Gao Xiaoyang Song Huancai Sun Zhanhan Wang Jianhuai The new field is located in the southwest and has obvious transitional zone climate characteristics. Annual planting of 34,000 hectares of cotton, of which more than 80% of wheat cotton sets. Due to the change of tillage system, the area of ​​spring sowing corn is decreasing year by year, and the corn borer is getting more and more serious in the cotton field. In recent years, we investigated the corn borer in the damage characteristics of cotton fields, ...