吉林省辉南林区品种杨评比试验初报

A comparing and appraising trial on variety poplar in Huinan forest region, Jilin, China

通过苗期试验和造林评比试验,初步认为:晚花杨和迎春5号杨比较适合于在吉林省辉南林区推广造林;对于大叶山杨,还应该通过进一步的试验研究,掌握其生物学和生态学特性,提高其生长量和保存率。

On the basis of seedling trial and planting appraisement, it concluded that two species （Populus × euramericana ev.serotina and Populus × heixiao cv.‘ Yingchun -5＇ ） is relatively fit for extensive planting in Huinan forest region, Jilin,China. To Populus davidiana var. macrophylla, a further trial and study should be conducted for understanding their characteristics in biology and ecology, in order to increase growth increment and preserving rate.