日本落叶松种源选择研究初报

1979年始,进行了两次日本落叶松次生种源选择。结果表明,种源间差异显著;辽宁庄河、桓仁、本溪和吉林东丰种源最适应鄂西山区发展速生丰产优质工业用材林。

Primary report on the provenance selevtion of japanese larch

From 1979 to now, the awthor have carried out two times of secondary provenance selection for japanese latrch, the results showed that there are significant differences among the different seed sources; japanese larch's seed (or seedling, tree) from such provenances as Zhanghe, Huanren, Benxi in Liaoning province; and Dongfeng in Jiling province are best suitable for our using to develop fast—growth & high—yield superior industrial timber forests in the upland of western Hubei.