“杨树丰产栽培中间试验(鲁东南部份)”项目是由国家科委下达,中国林科院林研所主持的“杨树丰产栽培中间试验”的分课题,由中国林科院林研所和山东省临沂地区林业局共同承担,其主要任务是在鲁东南平原农区营造2 500亩杨树试验林,对丰产栽培技术措施进行系统的试验研究,探索适合当地自然和社会经济条件的杨树丰产栽培技术,为推广杨树速生丰产林提供示范和科学依据。该课题经过九年的认真实施,全面完成了预定的试验和研究任务。受 “Poplar cultivation middle trial (Ludongnan part)” project is issued by the State Science and Technology Commission, Forestry Research Institute of China hosted the “middle class poplar cultivation experiment” sub-topic by the Chinese Academy of Forestry Lin research And the Shandong Provincial Bureau of Forestry Linyi share, its main task is to build 2,500 acres of poplar pilot plantations in the southeast of Shandong Plain, the high yield cultivation techniques and measures to conduct a systematic experimental study to explore the local natural and socio-economic conditions Poplar cultivation techniques, to promote poplar fast-growing high yield forest to provide a model and scientific basis. After nine years of serious implementation of this subject, it has fully completed the scheduled tasks of testing and research. By