草业学报 ›› 2018, Vol. 27 ›› Issue (5): 219-227.DOI: 10.11686/cyxb2017233
• 综合评述 • 上一篇
王迎新, 陈先江, 娄珊宁, 胡安, 任劲飞, 胡俊奇, 张静, 侯扶江*
收稿日期:
2017-05-10
修回日期:
2017-09-28
出版日期:
2018-05-20
发布日期:
2018-05-20
通讯作者:
* E-mail: 作者简介:
王迎新(1990-),男,内蒙古克什克腾旗人,在读博士。E-mail: wangyx12@lzu.edu.cn
基金资助:
WANG Ying-xin, CHEN Xian-jiang, LOU Shan-ning, HU An, REN Jin-fei, HU Jun-qi, ZHANG Jing, HOU Fu-jiang*
Received:
2017-05-10
Revised:
2017-09-28
Online:
2018-05-20
Published:
2018-05-20
Contact:
* E-mail: 摘要: 草原灌丛化已成为全球性问题,也是生态学、畜牧学研究的热点问题。紧扣草原灌丛化过程、发生机理及其生态学后效等关键问题,介绍了国内外的最新研究进展。灌木入侵途径包括有意识引进入侵和自然入侵2类,入侵过程分为传播到达、定居建群和扩散入侵3个阶段。放牧、火烧、温室气体增加,干旱以及降水格局改变等均可导致草本向木本的转化,且机制复杂,主要有影响草本,木本植物盖度、水分利用效率、化感作用等。木本植物入侵打破了草原生态系统的稳定,表现出沃岛效应,影响动植物的分布以及生态系统的功能和服务。阐明草原“草本-木本”群落演替机制,可为我国研究草原灌丛化和管理提供理论借鉴。
王迎新, 陈先江, 娄珊宁, 胡安, 任劲飞, 胡俊奇, 张静, 侯扶江. 草原灌丛化入侵:过程、机制和效应[J]. 草业学报, 2018, 27(5): 219-227.
WANG Ying-xin, CHEN Xian-jiang, LOU Shan-ning, HU An, REN Jin-fei, HU Jun-qi, ZHANG Jing, HOU Fu-jiang. Woody-plant encroachment in grasslands: a review of mechanisms and aftereffects[J]. Acta Prataculturae Sinica, 2018, 27(5): 219-227.
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