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2003年至2005年固镇县实施了国家级杨树病虫害治理示范工程。三年来,在各方的大力支持下,严格按照项目的各项要求实施,较好地完成了工程项目各项任务和技术指标,取得了良好的效果。实施工程项目中取得的一些经验介绍如下。1改造树种结构,提高林分稳定性是林业有害生物防治工作
From 2003 to 2005, Guzhen County implemented a demonstration project of poplar pest management. In the past three years, with the strong support of all parties, the project was implemented in strict accordance with the requirements of the project, and various tasks and technical indicators of the project have been completed well and achieved good results. Some experiences gained in the implementation of the project are described below. 1 to transform the tree species structure, improve the stability of the forest is the forestry pest control work