摘要
经野外采集、资料收集、辨认鉴定,对海原县树木资源进行了整理分析,结果表明:海原共有各种树木39科79属192种(包括亚种和变种),其中裸子植物树种4科8属14种,分别占总科的10.25%,占总属的10.13%,占总种的7.29%;被子植物35科71属178种,分别占总科的89.75%,占总属的89.87%,占总种的92.71%。
There are 39 families,79 genera and 192 species of trees(including subspecies and varieties)in Haiyuan through field collection,data collection and identification.Among them,there are 4 families,8 genera and 14 species of gymnosperm species,accounting for 10.25%of the total families,10.13%of the total genera and 7.29%of the total species.There are 35 families,71 genera and 178 species of angiosperm,accounting for 89.75%of the total families,89.87%of the total genera and 92.71%of the total species.
作者
苗吸旺
张国芳
蒲彦珍
MIAO Xi-wang(Haiyuan County Forestry Bureau,Haiyuan,Ningxia 755200)
出处
《宁夏农林科技》
2019年第6期22-27,35,共7页
Journal of Ningxia Agriculture and Forestry Science and Technology