摘要
青海云杉树是中国的一类重要树种,在中国绿化建设方面发挥着巨大的作用。青海云杉树兼具观赏性和实用性,由于许多客观原因在青海云杉树病虫害治理方面存在很多问题,本文将着力分析青海云杉病虫害出现的原因并提出合理的解决方案。
Picea crassifolia is an important tree species in China,which plays an important role in greening construction in China.Picea crassifolia is both ornamental and practical,but at present,there are still many problems in pest control of Picea crassifolia due to many objective reasons.In this article,the author will focus on analyzing the causes of diseases and insect pests of Picea crassifolia and put forward reasonable solutions.
作者
雷发宙
LEI Fazhou(Forest Farm in Wulan County,Haixi,Qinghai 817199)
出处
《热带农业工程》
2019年第3期79-81,共3页
Tropical Agricultural Engineering
关键词
青海云杉
病虫害防治
病虫害出现原因
Picea crassifolia
pest control
causes of diseases and insect pests