草地学报

›› 2003, Vol. 11 ›› Issue (2): 183-188.DOI: 10.11733/j.issn.1007-0435.2003.02.016

• 研究论文 • 上一篇    

春季禁牧对内蒙古草原植被的影响

赵钢, 曹子龙, 李青丰   

  1. 内蒙古农业大学生态环境学院, 呼和浩特, 010018
  • 收稿日期:2002-12-17 修回日期:2003-01-10 出版日期:2003-05-15 发布日期:2003-05-15
  • 作者简介:赵钢(1958- ),河北省阳原县人,内蒙古农业大学生态环境学院副教授,草业科学博士,研究方向为草地生态与草原管理
  • 基金资助:
    中科院知识创新工程课题(KSCX1-08-01);内蒙古农业大学青年基金课题(K13604)资助

A Freliminary Study of the Effects of Deferred Spring Grazing on the Pasture Vegetation

ZHAO Gang, CAO Zi-long, LI Qing-feng   

  1. College of Ecology and Environmental Science, Agricultural University of Inner Mongolia, Huhhot, Inner Mongolia Autonomous Region 010018, China
  • Received:2002-12-17 Revised:2003-01-10 Online:2003-05-15 Published:2003-05-15

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摘要： 2002年春季进行禁牧与自由放牧的对比研究。结果表明,春季禁牧对草原植被的群落特征具有十分显著的影响;在禁牧区,植被产草量、盖度、高度和密度等与自由放牧区之间差异显著(P<0.05)。春季禁牧有利于草原植被的可持续利用。同时,禁牧期的长短对草原植被也有一定的影响,但是不显著。

关键词: 春季禁牧, 群落特征, 自由放牧

Abstract: The effects of deferred spring grazing and continuous grazing on the vegetation characteristics of the natural pasture were studied during the ungraing persod of spring of 2002. The result shows that both the plant yield and coverage, and the plant height and density of the deferred spring grazing pasture far surpassed those of the continuous grazing pasture (P<0.05). Deferred spring grazing contributes to the sustainable development of the pasture vegetation. Duration of ungrazing period in the spring affects the flourishing of the pasture vegetation, though not very vigorously.

Key words: Deferred spring grazing, Vegetation characteristics of the pasture, Continous grazing

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