[1]宋娟丽,姚军,吴发启.黄土高原南部刺槐林地的土壤水分变化规律研究[J].西北林学院学报,2007,22(01):47-50.
 SONG Juanli,YAO Jun,WU Faqi.Study on Variation of Soil Moisture of Black Locust in Southern Loess Plateau[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2007,22(01):47-50.
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黄土高原南部刺槐林地的土壤水分变化规律研究()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第22卷
期数:
2007年01期
页码:
47-50
栏目:
森林生物学研究
出版日期:
2007-01-30

文章信息/Info

Title:
Study on Variation of Soil Moisture of Black Locust in Southern Loess Plateau
作者:
宋娟丽姚军吴发启
西北农林科技大学 资源环境学院,陕西 杨陵 712100
Author(s):
SONG JuanliYAO Jun WU Faqi
College of Resource and Environment, Northwest A&F University, Yangling, Shaanxi 712100,China
关键词:
刺槐林地土壤水分造林
Keywords:
black locust forest soil moisture afforestation
分类号:
S714
文献标志码:
A
摘要:
通过对泥河沟流域刺槐林地土壤水分2 a的监测资料分析发现,在干旱年份, 土壤含水量在114.3133.2 g·kg-1范围内,平均为124.6 g·kg-1,相当于田间持水量的50%以上,大大高于凋萎湿度,土壤水分条件基本可以满足林木的正常生长。因此,对于小流域的综合治理,刺槐是较为理想的树种;而且秋季土壤水分(129.0 g·kg-1)高于春季(122.8 g·kg-1),更利于造林成活率的提高。
Abstract:
Based on the analysis of soil moisture of black locust forest in Nihegou watershed in two years, we discovered the soil moisture was in the range of 114.3133.2 g·kg-1, and the average value was 124.6 g·kg-, which was equivalent to 50% field moisture capacity ,so the soil moisture was satisfied for the normal growth of the forest in drought year. Therefore, black locust is the better choice for the small watershed comprehensive control; the soil moisture in autumn(129.0 g·kg-1) is higher than in spring(122.8 g·kg-1), so in autumn is favorable for the hight survival rate of afforestation.

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备注/Memo

备注/Memo:
收稿日期20060417修回日期20060529基金项目陕西省科技攻关项目“黄土高原退耕还林(草)的适宜性研究”(2002K02G904)作者简介宋娟丽(1969),女,陕西岐山人,硕士,助教,主要从事水土保持与荒漠化防治方面的研究与教学工作。
更新日期/Last Update: 2010-05-04