Occurrence and Prediction of Corn Armyworm in Jiuzhaigou District
这两年中，除了在第二年玉米受粘虫严重侵害（不说）外，夏季作物的产量都有显著的差别。
In two years significant yield differences of summer crops were observed , except ( for ) maize which showed heavy damage caused by armyworm in the second year .
玉米粘虫