保护性耕作制度下病虫害综合防治-病虫害综合防治.pdf

保护性耕作制度下
病虫害综合防治
Integrated Pest Management( IPM)
under Conservation Tillage
张克诚
Zhang Kecheng
中国农业科学院植物保护研究所
The Chinese Academy of Agricultural Sciences
Institute of Plant Protection
中国的保护性耕作
Conservation tillage in China
保护性耕作是实现中国北方农业可持续发展和改善环境的有效方法
Conservation tillage is regarded the key technique to achieve
agricultural sustainable development in the north of China
防治农田水蚀、风蚀
Control the water and wind erosion
提高士壤质量
Enhance the soil quality
降低农业生产成本
Reduce the cost in agro-production
提高农作物产量
Enhance the soil quality
农民关注农田病虫害问题
Farmers worried about the Problems of crop pest under
conservation tillage?
问题1免少耕播种
Problem caused by no-tillage and reduced tillage
地下害虫
soil insects
土传病害
soilborne and residue-borne diseases
农民关注农田病虫害问题
Farmers worried about the Problems of crop pest under
conservation tillage?
问题2:秸秆覆盖
Problem caused by Stubble mulch
皓秆传播病虫害加重?
Increase of residue-borne disease and insect?
农民关注农田病虫害问题
Farmers worried about the Problems of crop pest under
conservation tillage?
问题3:化学防治病虫草害
Problem caused by chemical control pest under conservation tillage
防治措施单一,病虫害抗药性增加,防治成本增加。
Chemical control of pest will increase resistance level of pest and
control cost
大量使用化学农药造成环境污染和农药残留
Increase the amount of pesticide will cause pesticide pollution
and residue