[1] 单贵莲,徐柱,宁发,等.围封年限对典型草原植被与土壤特征的影响[J].草业学报,2009,18(2):3-10 [2] 贾晓妮,程积民,万惠娥.云雾山本氏针茅草地群落恢复演过程中的物种多样性变化动态[J].草业学报,2008,17(4):12-18 [3] Hüseyin K F, Steven S S, Bilal S.The effect of long-term grazing exclosure on range plants in the central Anatolian Region of Turkey[J].Environmental Management, 2007, 39:326-337 [4] Kazuhiro K, Kazuhiko T, Jiang D M, et al.Vegetation restoration by seasonal exclosure in the Kerqin Sandy Land, Inner Mongolia[J].Plant Ecology, 1998, 139: 133-144 [5] 邵新庆,石永红,韩建国,等.典型草原自然演替过程中土壤理化性质动态变化[J].草地学报,2008,16(6):566-571 [6] 程杰,高亚军.云雾山封育草地土壤养分变化特征[J].草地学报,2007,15(3):273-277 [7] Su Y Z, Li Y L, Zhao H L.Soil properties and their spatial pattern in a degraded sandy grassland under post-grazing restoration, Inner Mongolia, Northern China[J].Biogeochemistry, 2006, 79: 297-314 [8] Alder P, Lauenroth W.Livestock exclusion increases the spatial heterogeneity of vegetation in Colorado Shortgrass Steppe[J].Applied Vegetation Science, 2000, 3: 213-222 [9] 姚拓,龙瑞军.天祝高寒草地不同扰动生境土壤三大类微生物数量动态研究[J].草业学报,2006,15(2):93-99 [10] 赵吉.典型草原土壤健康的生物学优化监测与量化评价.呼和浩特:内蒙古大学,2005 [11] 许光辉,郑洪元.土壤微生物分析方法手册[M].北京:农业出版社,1986 [12] 吴金水,林启美.土壤微生物生物量测定方法及其应用[M].北京:气象出版社,2006 [13] 关松荫.土壤酶及其研究法[M].北京:农业出版社,1986 [14] 田洪艳,郭平,周道玮.草原开垦对草原土壤及植被的扰动生态学作用[J].干旱区研究,2001,18(3):67-70 [15] 金晶,曹致中,曹毅.人工恢复沙化草地的土壤微生物和酶活性的研究[J].草原与草坪,2011(1):84-88 [16] 成毅,安韶山,李国辉,等.宁夏黄土丘陵区植被恢复对土壤养分和微生物生物量的影响[J].中国生态农业学报,2010,18(2):261-266 [17] Diaz Ravifia M,Acea M J.Seasonal changes in microbial biomass and nutrient flush in forest soils[J].Biology and Fertility of Soils, 1995, 19:220-226 [18] 丁玲玲,祁彪,尚占环,等.东祁连山不同高寒草地型土壤微生物数量分布特征研究[J].农业环境科学学报,2007,26(6):2104-2111 [19] Agustin R, Adrian E.Small-scale spatial soil-plant relationship in semi-arid gypsum environments[J]. Plant and Soil, 2000, 220: 139-150 [20] 王彦龙,马玉寿,施建军,等.黄河源区高寒草甸不同植被生物量及土壤养分状况研究[J].草地学报,2011,19(1):1-6 |