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由中国林科院林研所主持、宜昌地区林科所和大老岭林场共同完成的,落叶松种和种源选择试验于1987年5月9日至9日在大老岭林场通过鉴定。参加鉴定会的有方建初、马常耕、胡婉仪等专家教授共15人。落叶松是我国高山地区重要造林树种。为了找出本省山区最适宜的种和种源,提高林地生产力,从1979年开始他们采用以大田比较试验为主体的技术路线,进行了各种、种源主要表型性状观测的研究、通过八年的努力,取得了落叶
By the Chinese Academy of Forestry Lin Institute presided over by Yichang Forestry Branch and Dalaoling farms jointly completed, larch species and provenance selection test in May 9, 1987 to 9 in the Dalaoling forest farm through the identification. A total of 15 experts and professors attended the conference, including Fang Jianchu, Ma Changgeng and Hu Wanyi. Larch is an important afforestation tree species in China’s high mountains. In order to find the most suitable species and provenance in mountainous areas of the province and improve the productivity of woodland, from 1979, they adopted the technical route based on the comparative experiments in the field to conduct the research on the observation of the major phenotypic traits of provenances. Years of hard work has achieved deciduous