杨树在我国是十分常见的树种,因其具有生长快、适应性强、经济价值高等优点,十分受市场欢迎。在国家倡导可持续发展的大背景下,杨树逐渐大量出现在防护林、城市森林等领域。杨树在生长过程中会受很多因素影响,病虫害是其中最为严重的一种,随着我国杨树病虫害防治技术的发展,营林技术及生物防治技术水平也有所提高,现针对这些问题进行分析研究。 Poplar in our country is a very common tree species, because of its fast growth, adaptability, high economic value advantages, very popular with the market. In the context of national advocacy of sustainable development, poplar gradually appeared in a large number of shelterbelts, urban forests and other fields. Poplar in the growth process will be affected by many factors, pests and diseases is one of the most serious, with the development of poplar pest control technology in our country, silviculture technology and biological control technology has also increased, these problems are analyzed the study.