农业科学研究2012,Vol.33Issue(2):46-49,4.
宁夏地区杨树人工速生林林分生长潜力分析
Analyze of the growth potential of artificial poplar foresls in Ningxia
周维维1
作者信息
- 1. 中冶美利林业开发有限公司,宁夏中卫755000
- 折叠
摘要
Abstract
This article analyze and research the growth potential of plantation poplar under different soil in Ningxia. The results indicates that, In aeolian soil, the growth in No. 4 year and No. 7 year are the best potential growth. In grey calcic soil and earths, the growth in the 2--4 years and 6--8 are the best potential growth age. In the better soil, the best potential growth is bigger. In the worse soil, the best potential growth is smaller and to get into the growth potential years is latter and shorter.关键词
宁夏/杨树/生长潜力Key words
Ningxia/poplar/the growth potential分类
农业科技引用本文复制引用
周维维..宁夏地区杨树人工速生林林分生长潜力分析[J].农业科学研究,2012,33(2):46-49,4.