| 黄土丘陵区不同造林模式的土壤效应研究 |
| |
| 引用本文： | 李金花.黄土丘陵区不同造林模式的土壤效应研究[J].宁夏农林科技,2012,53(1):8-9. |
| |
| 作者姓名： | 李金花 |
| |
| 作者单位： | 青海省林业工程咨询中心,青海西宁,810007 |
| |
| 摘 要： | 分析青海黄土丘陵区相同林龄（8年）的5种造林模式土壤的有机质含量、总孔隙度和微生物总量大小，结果为云杉桦树混交〉桦树〉云杉沙棘混交〉云杉〉沙棘〉农田；各造林模式缓解日温变化效应的大小顺序为云杉桦树混交〉桦树〉云杉沙棘混交〉沙棘〉云杉〉农田。
|
| 关 键 词： | 退耕还林 造林模式 土壤效应 |
Soil Effects of Different Afforestation Model in Hilly Loess Plateau |
| |
| LI Jin-hua.Soil Effects of Different Afforestation Model in Hilly Loess Plateau[J].Ningxia Journal of Agriculture and Forestry Science and Technology,2012,53(1):8-9. |
| |
| Authors: | LI Jin-hua |
| |
| Institution: | LI Jin-hua(Qinghai Provincial Forest Engineering Consulting Centre,Xining,Qinghai 810007) |
| |
| Abstract: | The effects of soil from different afforestation models in hilly loess plateau were analyzed.The results were as follows: mixture of picea crassifolia and birch>birch>mixture of picea crassifolia and hippophae rhamnoides>picea crassifolia >hippophae rhamnoides>farmland.The order of easing temperature changes was as follows: mixture of picea crassifolia and birch>birch>mixture of picea crassifolia and hippophae rhamnoides>hippophae rhamnoides>picea crassifolia>farmland. |
| |
| Keywords: | Hilly loess plateau Returning Cropland to Forestland Afforestation Model Soil effect |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
