摘要
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。
Having studied on integrated controlling of corn diseases and pest insects for five years,the emergency rules of controlling corn diseases and pest insects,varieties resistance and seedling stage diseases have been found out.The system of long term emergency periodical forecast for Asian corn borer,and integrated control for corn diseases and pest insects have been developed.It have been extended in large areas,and notable benefits have gained in social,economic and ecological areas.
出处
《玉米科学》
CAS
CSCD
2000年第2期84-88,共5页
Journal of Maize Sciences
关键词
松辽平原
玉米
病虫害
综合治理体系
SONG-Liao plain
Corn diseases and pest insects
IPM system.
