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经过 5年玉米主要病虫害综合治理系统研究 ,明确了松辽平原生态区玉米主要病虫害的灾变动态 ,进行了品种抗病虫性研究 ,筛选出抗性品种 ,明确了玉米苗期丛生苗的发生原因 ,建立了玉米螟发生程度长期预测体系。将综合治理技术组装配套、协调应用 ,建立了以灾变动态为依据 ,以抗病品种为基础 ,综合配套措施为主导的玉米主要病虫害综合治理体系。并进行大面积示范 ,取得了显著的社会、经济和生态效益。
After five years of research on the integrated management system of maize pests and diseases, the disasters of main pests and diseases of maize in the Songliao plain ecological area were clarified, and the disease resistance and insect resistance of the cultivars were studied. Resistant varieties were screened out, , Established a long-term prediction system of the occurrence of corn borer. The comprehensive management of technology assembly and supporting, coordinated application of the establishment of a catastrophic based on the disease-resistant varieties as the basis, comprehensive support measures for the main maize integrated pest management system. And carried out large-scale demonstration and achieved significant social, economic and ecological benefits.