带岭林区杨树新品种栽培试验初报王建光，宋继男，孙臻玉，刘林生，王立新（黑龙江省带岭林科所）积极培育杨树速生丰产林是治危兴林的一项具体措施。如何结合当地实际，相应地发展速生杨树造林。在较短时间内满足国家一经济建设对木材的需要，具有重要的现实意义。本试验... Preliminary Report on Cultivation Experiment of Poplar New Varieties in Linglin Region Wang Jianguang, Song Jijun, Sun Zhenyu, Liu Linsheng, Wang Lixin (Heilongjiang Province Ridge Forestry Research Institute) Active cultivation of poplar fast-growing and high-yielding forest is a concrete measure to manage the forest. How to combine the local reality, the corresponding development of fast-growing poplar afforestation. In a relatively short period of time to meet the country’s economic construction of timber needs, has important practical significance. This test ...