[1] 陈佐忠,汪诗平. 中国典型草原生态系统[M]. 北京:科学出版社,2000:228-246 [2] GIBSON D J. Grasses and grassland ecology[M]. Oxford:Oxford University Press,2009:21-24 [3] 闫瑞瑞,辛晓平,王旭,等. 不同放牧梯度下呼伦贝尔草甸草原土壤碳氮变化及固碳效应[J]. 生态学报,2014,34(6):1587-1595 [4] 廖国藩,贾慎修. 中国草地资源[M]. 北京:中国科学与技术出版社,1996:220-225 [5] LI L H,CHEN J Q,HAN X G,et al. Grassland Ecosystems of China[M]. Springer:Singapore,2020:23-44 [6] 王德利,王岭,辛晓平,等. 退化草地的系统性恢复:概念、机制与途径[J]. 中国农业科学,2020,53(13):2532-2540 [7] DENG L,ZHANG Z,SHANG G,et al. Long-term fencing effects on plant diversity and soil properties in China[J]. Soil and Tillage Research,2014,137:7-15 [8] 盛海彦,曹广民,李国荣,等. 放牧干扰对祁连山高寒金露梅灌丛草甸群落的影响[J]. 生态环境学报,2009,18(1):235-241 [9] GEORGIADIS N J,RUESS R W,MCNAUGHTON S J,et al. Ecological conditions that determine when grazing stimulates grass production[J]. Oecologia,1989,81(3):316-322 [10] WILLIAMSON S C,DETLING J K,DODD J L,et al. Experimental evaluate-on of the grazing optimization hypothesis[J]. Journal of range management,1989,42(2):149-152 [11] ALWARD R D,JOEMN A. Plasticity and overcompensation in grass responses to herbivory[J]. Oecologia,1993,95(3):358-364 [12] 红梅,韩国栋,赵萌莉,等. 放牧强度对浑善达克沙地土壤物理性质的影响[J]. 草业科学,2004,21(12):108-111 [13] 侯扶江,常生华,于应文. 放牧家畜的践踏作用研究评述[J]. 生态学报,2003,24(4):784-789 [14] 贾树海,王春枝,孙振涛,等. 放牧强度和放牧时期对内蒙古草原上土壤压实效应的研究[J]. 草地学报,1999,7(3):217-221 [15] 贾树海,崔学明,李绍良,等. 牧压梯度上土壤物化性质的变化[C]. 中国科学院内蒙古草原生态系统定位研究站编.草原生态系统研究(第5集). 北京:科学出版社,1997:251-253 [16] 戎郁萍,韩建国,王培,等. 放牧强度对草地土壤理化性质的影响[J]. 中国草地,2001,23(4):41-47 [17] XU Y Q,LI L H,WANG Q B,et al. The pattern between nitrogen mineralization and grazing intensities in an Inner Mongolian typical steppe[J]. Plant Soil,2007,300(1/2):289-300 [18] DONKOR N T,HUDSON R J,BORK E W,et al. Quantification and simulation of grazing impacts on soil water in boreal grasslands[J]. Journal of Agronomy and Crop Science,2006,192(3):192-200 [19] PAN F J,YANG L Y,WANG C L,et al. Effects of mowing frequency on abundance,genus diversity and community traits of soil nematodes in a meadow steppe in northeast China[J]. Plant and Soil,2020:1-19 [20] ZHANG Y,ZHAO J,XIN X,et al. Effects of stocking rate on the interannual patterns of ecosystem biomass and soil nitrogen mineralization in a meadow steppe of northeast China[J]. Plant and Soil,2021:1-23 [21] YAN R R,XIN X P,YAN Y C,et al. Impacts of different grazing rates on canopy structure and species composition in a Hulun Buir meadow steppe[J]. Rangeland Ecology and Management,2015,68(1):54-64 [22] 张宇,侯路路,闫瑞瑞,等. 放牧强度对草甸草原植物群落特征及营养品质的影响[J]. 中国农业科学,2020,53(13):2550-2561 [23] 鲁如坤. 土壤农化分析方法[M]. 北京:中国农业科学技术出版社,1999:28 [24] GORNALL J L,JONSDOTTIR I S,WOODIN S J,et al. Arctic mosses govern below-ground environment and ecosystem processes[J]. Oecologia,2007,153:931-941 [25] 石永红.韩建国,邵新庆,等. 奶牛放牧对人工草地土壤理化特性的影响[J].中国草地学报,2007,29(1):24-30 |