河南省信阳市位于大别山脉北麓，鄂、豫、皖 3省交界处，是森林病虫害常发区和重灾区。“六五”、“七五”期间全市共发生各种森林病虫害 59.3万公顷，是同期发生森林火灾的 800倍。为了巩固造林绿化成果，保护生态环境，促进全市林业持续健康发展，自 1989年以来，市政府和 Xinyang City, Henan Province is located in the northern foot of the Dabie Mountains, Hubei, Henan and Anhui provinces at the junction of three provinces, forest pest and disease-prone areas and hardest hit. During the “Sixth Five-Year Plan” and the “Seventh Five-Year Plan” period, a total of 593,000 hectares of forest pests and diseases occurred in the city, 800 times that of forest fires in the same period. In order to consolidate the afforestation achievements, protect the ecological environment and promote the sustainable and healthy development of forestry in the whole city, since 1989, the municipal government and