青海云杉主要病虫害及其防治策略

The Main Diseases and Pests and Control Strategies of Picea crassifolia

青海云杉是甘肃主要造林树种,在栽培过程中易出现多种病虫害。为提高青海云杉病虫害防治水平,减少病虫害威胁,该文从营林防治、物理防治、生物防治和药物防治等方面出发,分析青海云杉病虫害综合防治技术,以提高栽培水平,加强病虫害综合防治技术的应用。

Picea crassifolia is the main afforestation species in Gansu province.It is prone to many kinds of diseases and pests during its cultivation.In order to improve the diseases and pests control level of P.crassifolia,reduce the threat of diseases and pests,the comprehensive diseases and pests control technology of P.crassifolia from the aspects of forest control,physical control,biological control and drug control were analyzed,so as to improve the cultivation level and strengthen the application of comprehensive diseases and pests control technology.