CORE
CO
nnecting
RE
positories
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Research partnership
About
About
About us
Our mission
Team
Blog
FAQs
Contact us
Community governance
Governance
Advisory Board
Board of supporters
Research network
Innovations
Our research
Labs
六盘山林区土壤物理性质分布特征
Authors
向业凤
张兴昌
魏孝荣
黄琳琦
Publication date
1 January 2015
Publisher
Abstract
研究了六盘山林区土壤物理性质分布特征及其与海拔和林型的关系,结果表明:六盘山林区阔叶林 地土壤有机质和饱和导水率显著高于针叶林地,土壤容重显著低于针叶林地,阔叶林地 0 ~10 cm 和 10 ~20 cm 土 层土壤有机质和饱和导水率分别比针叶林地高 27. 7%、21. 2% 和 38. 0%、42. 2%,容重比针叶林地低 13. 8% 和 7. 6%; 高海拔处林地土壤有机质含量较高,容重较低; 研究区土壤饱和导水率不受海拔影响,土壤水稳性团聚体 分布不受林型和海拔的影响; 阔叶林地 0 ~20 cm 土层土壤平均重量直径和几何平均直径平均值分别比针叶林地 高 3. 46%和 5. 21%,但不受海拔影响,大团聚体数量与饱和导水率极显著正相关。研究表明六盘山林区阔叶林地 土壤物理性状显著优于针叶林地,林地土壤结构的改良主要体现在大团聚体增加方面。</p
Similar works
Full text
Available Versions
Institute of Soil and Water Conservation,Chinese Academy of Sciences and Ministry of Water Resources
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.iswc.ac.cn/:361005/8394
Last time updated on 30/04/2019