Zhou R L, Li Y Q, Zhao H L, et al. Desertification effects on C and N content of sandy soils under grassland in Horqin, northern China [J]. Geoderma,2008,145(3/4):370-375
Schlesinger W H, Abrahams A D, Parsons A J, et al. Nutrient losses in runoff from grassland and shrubland habitats in Southern New Mexico: I. rainfall simulation experiments [J]. Biogeochemistry,1999,45(1):21-34
[5]
Carreira J A, Niell F X. Mobilization of nutrients by fire in a semiarid gorse-scrubland ecosystem of southern Spain [J]. Arid Soil Research and Rehabilitation,1995,9(1):73-89
Zuo X A, Zhao X Y, Zhao H L, et al. Spatial heterogeneity of soil properties and vegetation-soil relationships following vegetation restoration of mobile dunes in Horqin Sandy Land, Northern China [J]. Plant and Soil,2009,318(1/2):153-167
[9]
Zhou Z Y, Sun O J X, Luo Z K, et al. Variation in small scale spatial heterogeneity of soil properties and vegetation with different land use in semiarid grassland ecosystem [J]. Plant and Soil,2008,310(1/2):103-112
Dong Z B, Wang X M, Liu L Y. Wind erosion in arid and semiarid China an overview[J]. Journal of Soil Water Conservation,2000,55(4):439-444
[14]
Lowery B, Swan J, Schumacher T, et al. Physical properties of selected soils by erosion class[J]. Journal of Soil Water Conservation,1995,50(3):306-311
Watson M A, Geber M A, Jones C S. Ontogenetic contingency and the expression of plant plasticity [J]. Trend in Evolution and Ecology,1995,10(12):474-475
[20]
Geber M A, Waston M A, De Kroon H. Development and resource allocation in perennial plants: the significance of organ preformation [M]//Bazzaz F A, Grace J. Plant Resource Allocation. New York:Academic Press,1997
[21]
Grainger A, Smith S M, Squires V R, et al. Desertification and climate change: the case for greater convergence [J]. Mitigation and Adaptation Strategies for Global Change,2000,5(4):361-377
Zhou R L, Li Y Q, Zhao H L, et al. Desertification effects on C and N content of sandy soils under grassland in Horqin, northern China [J]. Geoderma,2008,145(3/4):370-375
[24]
Wang Y H, Zhou G S. Responses of temporal dynamics of aboveground net primary productivity of Leymus chinensis community to precipitation fluctuation in Inner Mongolia [J]. Acta Ecologica Sinica,2004,24(6):1140-1145
[25]
Ding G D. Study on indicative feature and cover classification of vegetation in regional desertification assessment: Taking Mu Us sandland as an example [J]. Journal of Soil and Water Conservation,2004,18(1):158-160,188
[26]
Schmid B. Some ecological and evolutionary consequences of modular organization and clonal growth in plants [J]. Evolutionary Trends in Plants,1990,4(1):25-34
[27]
De K H, Hutchings M J. Morphological plasticity in clonal plants:the foraging concept reconsidered [J]. Journal of Ecology,1995,83(1):143-152
[28]
Smith N S. Variation in response to defoliation between population of Bouteloua curti pendula var. caespitosa with different livestock grazing histories [J]. American Journal of Botany,1998,85(9):1266-1272
[29]
Geiger D R, Servaites J C. Carbon allocation and response to stress [M]//Mooney H A,Winner W E,Pell E J,eds. Response of plants to multiple stresses. CA:Academic Press,San Diego,1991:103-127
[30]
Mooney H A, Winner W E. Partitioning response of plants to stress [M]//Mooney H A, W inner W E, Pell E J, eds. Response of plants to multiple stresses. CA:Academic Press,San Diego,1991:129-141
Bassirirad H. Kinetics of nutrient uptake by roots: Responses to global change [J]. New Phytologist,2000,147(1):155-169
[33]
Garkoti S C, Singh S P. Variation in net primary productivity and biomass of forests in the high mountains of Central Himalay [J]. Journal of Vegetation Science,1995,6(1):23-28