论文部分内容阅读
1玉米烂心病发生原因与症状1.1发生原因主要是由斑须蝽象成虫刺吸玉米苗茎叶传进病毒,病毒大量繁殖引起烂心病。
1 maize heart disease causes and symptoms 1.1 The main reason is that the spotted stink bug adult sucking corn stems and leaves into the virus, a large number of viruses cause bad heart disease.