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
3种荒漠植物幼苗生长和光合生理对氮增加的响应/Effect of Nitrogen Input on Growth and Photosynthetic Physiology of Three Desert Species Seedlings[J]
Authors
WANG Sha-sha
ZHANG Bing-chang
+11 more
ZHANG Jing
ZHANG Yuan-ming
ZHOU Xiao-bing
中国科学院,新疆生态与地理研究所干旱区生物地理与生物资源重点实验室,新疆,乌鲁木齐,830011
中国科学院,新疆生态与地理研究所干旱区生物地理与生物资源重点实验室,新疆,乌鲁术齐,830011
中国科学院,研究生院,北京,100049
周晓兵
张丙昌
张元明
张静
王莎莎
Publication date
1 January 2011
Publisher
Abstract
选取荒漠地区广泛分布的3种多年生草本植物骆驼刺(Alhagi sparsifolia)、骆驼蹄瓣(Zygophyllum fabago)和盐生车前(Plantago maritima),研究其生长和光合生理对氮增加的响应.结果表明:①中等浓度和高浓度氮处理均能够促进3种植物生物量的增加.施氮浓度增加后,骆驼刺的根重和根长均增加,但是骆驼蹄瓣和盐生车前却降低.随着氮浓度增加,冠根比(S/R)亦增加,说明氮沉降增加能够促进生产力尤其是地上生产力增加.②随着氮浓度的增加,植物的净光合速率(包括最大净光合速率)、叶绿素和可溶性蛋白增加.骆驼刺和盐生车前的瞬时水分利用效率表现为降低,而骆驼蹄瓣则表现为增加.3种植物可溶性糖含量随氮浓度的增加而减少.3种植物的光合生理特征响应能够很好地与生长相对应,在光合生理受到氮素营养限制时,其植物的生长较慢.当解除营养限制时,光合增加、可溶性糖减少,植物生物量增加
Similar works
Full text
Available Versions
Institutional Repository of Xinjiang Institute of Ecology and Geography, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.xjlas.org:365004/13126
Last time updated on 29/11/2016