【摘要】 上饶市钻蛀性林木害虫有236种之多,分布广而又常见的种类在30-40种左右,近年来呈逐年上升趋势发生。实践表明科学地采用营林技术、化学防治、人工防治及生物防治措施,持续进行虫害防治能够比较好地控制虫害发生。更多还原

【Abstract】 Among the 236 kinds of pests that drill and eat woods in Shangrao area as far as we know,about 30-40 kinds are common and distributing abroad.It has been in a upward trend recently.In practice it’s found that adopting technological chemical manual and biological controlling measures coherently and continuously could prevent the outbreak of pest disaster effectively.更多还原