IMHE OpenIR  > 成都山地所知识仓储(2009年以前)
岷江上游大沟油松土下土壤蓄水能力研究
汤宗祥; 郭永明
Corresponding Author汤宗祥
1995
Source Publication土壤农化通报
Volume10Issue:2Pages:15-20
Abstract作者在岷江上游大沟流域生志试验区内,对千枚岩和第四纪黄土母质发育的土壤.营造油松林前后土壤水分特理特性变化及枯枝落叶吸水能力进展了定位究。结果表明:油松林下土壤容重平均为0.962Mg/m3 ,较造林前荒地土壤容重平均为1.187Mg/m3。,降低2O%左右;土壤非毛管孔隙占总孔隙比例显著提高,土壤动力水库容增大;土壤渗透速度比造林前提高1/2~1/3;土壤最大持水量增加l6%左右 ;枯枝落叶持水量依次为连香树叶(5.61t/ha)>油松叶(2.64t/ha)>华山松叶(1.54t/ha)。
Keyword油松 涵蓄水源 大沟流域 土壤
Language中文
Document Type期刊论文
Identifierhttp://ir.imde.ac.cn/handle/131551/7657
Collection成都山地所知识仓储(2009年以前)
Corresponding Author汤宗祥
Recommended Citation
GB/T 7714
汤宗祥,郭永明. 岷江上游大沟油松土下土壤蓄水能力研究[J]. 土壤农化通报,1995,10(2):15-20.
APA 汤宗祥,&郭永明.(1995).岷江上游大沟油松土下土壤蓄水能力研究.土壤农化通报,10(2),15-20.
MLA 汤宗祥,et al."岷江上游大沟油松土下土壤蓄水能力研究".土壤农化通报 10.2(1995):15-20.
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