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
The Study of Influence of Straw Mulch Amount to Soil Moisture Evaporation in Farmland
Authors
刘超
段雪松
汪有科
湛景武
Publication date
1 January 2008
Publisher
Abstract
为研究秸秆量与夏玉米农田保墒效果之间关系,【方法】结合小区试验和微型蒸发皿定量观测,研究了0、0.6、0.9、1.2 kg/m24种不同秸秆覆盖量对农田土面蒸发的影响规律。【结果】试验表明在无种植情况下,秸秆覆盖大于0.6 kg/m2时,能明显影响和保持0 ̄50 cm土层的土壤含水量。秸秆覆盖量大于0.9 kg/m2时,保墒效果不再明显增加。结合干旱小区玉米试验发现,秸秆覆盖量在0.6 ̄0.9kg/m2范围时,玉米增产效果明显。【结论】秸秆覆盖量为0.6 ̄0.9 kg/m2范围时,可获得较好的保水和增产效果
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/:361005/859
Last time updated on 21/09/2018