摘要
本文按照林业试验设计要求布置试验,测定了供试无性系扦插苗、定植苗的生长量指标,测定数据经过统计分析初步认为:生长量较大的内蒙古乡土杨树为黄花杨、展枝小青杨。
In the paper,assigns experiment in the light of experiment design specification in forestry,and determines growth increament,and shows that growth increament of Populus platyphylla var. flaviflora var. and Populus pseudo-simonii var patula var,is the biggest in the indigen-ous poplars in Inner Mongolia.
基金
国家自然科学基金
关键词
内蒙古
杨树
生长量
Inner Mongolia
indigenous poplars
growth increament