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
秸秆覆盖畦田灌溉水流特性及灌水质量分析
Authors
吕雯
汪有科
许晓平
Publication date
1 January 2007
Publisher
Abstract
在陕西杨凌张家岗村覆盖玉米秸秆的冬小麦地进行了畦田规格和灌水技术要素对灌水效率和灌溉均匀度影响的田间试验,并SRFR406软件对秸秆覆盖畦灌的水流推进进行了数学模拟。结果表明,给出的地面灌溉模型及软件可较好的模拟秸秆覆盖畦田水流运动。畦田规格与技术要素的选择对灌水效率及灌水均匀度均有影响。在覆盖秸秆畦田以畦长小于50 m,畦宽2~3 m,单宽流量以6~8 L/(m.s),坡度以3‰~5‰为宜。为提高秸秆覆盖灌水效率,应加强耕作管理,消除反坡
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/:361005/2605
Last time updated on 21/09/2018