[1] |
Barger NN, Herrick JE, van Zee J, Belnap J (2006). Impacts of biological soil crust disturbance and composition on C and N loss from water erosion. Biogeochemistry, 77,247-263.
|
[2] |
Belnap J (1996). Soil surface disturbance in cold deserts: effects on nitrogenase activity in cyanobacterial-lichen soil crusts. Biology and Fertility of Soils, 23,362-367.
|
[3] |
Belnap J (2001). Factors influencing nitrogen fixation and nitrogen release in biological soil crusts. In: Belnap J, Lange OL eds. Biological Soil Crusts: Structure, Function, and Management. Springer, New York,241-261.
|
[4] |
Belnap J (2002). Nitrogen fixation in biological soil crusts from southeast Utah, USA. Biology and Fertility of Soils, 35,128-135.
|
[5] |
Belnap J, Büdel B, Lange OL (2001a). Biological soil crusts: characteristics and distribution. In: Belnap J, Lange OL eds. Biological Soil Crusts: Structure, Function, and Management. Springer, New York,3-30.
|
[6] |
Belnap J, Eldridge DJ (2001). Disturbance and recovery of biological soil crusts. In: Belnap J, Lange OL eds. Biological Soil Crusts: Structure, Function, and Management. Springer, New York,364-383.
|
[7] |
Belnap J, Phillips SL, Miller ME (2004). Response of desert biological soil crusts to alterations in precipitation frequency. Oecologia, 141,306-316.
|
[8] |
Belnap J, Prasse R, Harper KT (2001b). Influence of biological soil crusts on soil environments and vascular plants. In: Belnap J, Lange OL eds. Biological Soil Crusts: Structure, Function, and Management. Springer, New York,281-300.
|
[9] |
Bowker MA, Belnap J, Rosentreter R, Graham B (2004). Wildfire-resistant biological soil crusts and fire- induced loss of soil stability in Palouse prairies, USA. Applied Soil Ecology, 26,41-52.
|
[10] |
Degelius G (1954). The lichen genus Collema in Europe. Morphology, taxonomy, ecology . Symbolae Botanicae Upsaliens, 13,1-499.
|
[11] |
Degelius G (1974). The lichen genus Collema with special reference to the extra-European species . Symbolae Botanicae Upsaliens, 20,1-215.
|
[12] |
Dodds WK, Gudder DA, Mollenhauer D (1995). The ecology of Nostoc. Journal of Phycology, 31,2-18.
|
[13] |
Eldridge DJ, Bradstock RA (1994). The effect of time since fire on the cover and composition of cryptogamic soil crusts on Eucalyptus shrubland soil . Cunninghamia, 3,521-527.
|
[14] |
Evans RD, Belnap J (1999). Long-term consequences of disturbance on nitrogen dynamics in an arid ecosystem. Ecology, 80,150-160.
|
[15] |
Evans RD, Ehleringer JR (1993). A break in the nitrogen cycle in aridlands? Evidence from δ15N of soils . Oecologia, 94,314-317.
|
[16] |
Evans RD, Johansen JR (1999). Microbiotic crusts and ecosystem processes. Critical Review in Plant Sciences, 18,183-225.
|
[17] |
Fritz-Sheridan RP (1988). Physiological ecology of nitrogen fixing blue-green algal crusts in the upper-subalpine life zone. Journal of Phycology, 24,302-309.
|
[18] |
Hardy RWF, Burns RD, Holsten RD (1973). Applications of the acetylene-ethylene assay for measurement of nitrogen fixation. Soil Biology and Biochemistry, 5,59-72.
|
[19] |
Harper KT, Belnap J (2001). The influence of biological soil crusts on mineral uptake by associated vascular plants. Journal of Arid Environments, 47,347-357.
|
[20] |
Hawkes CV (2003). Nitrogen cycling mediated by biological soil crusts and arbuscular mycorrhizal fungi. Ecology, 84,1553-1562.
|
[21] |
Hilty JH, Eldridge DJ, Rosentreter R, Wicklow-Howard MC, Pellant M (2004). Recovery of biological soil crusts following wildfire in Idaho. Journal of Range Management, 57,89-96.
|
[22] |
Johansen JR (2001). Impacts of fire on biological soil crusts. In: Belnap J, Lange OL eds. Biological Soil Crusts: Structure, Function, and Management. Sprin-ger, New York,386-397.
|
[23] |
Johansen JR, Clair L St., Webb BL, Nebeker GT (1984). Recovery patterns of cryptogamic soil crusts in desert rangelands following fire disturbance. The Bryologist, 87,238-243.
|
[24] |
Kirk PM (2001). Ainsworth and Bisby's Dictionary of the Fungi, 9th edn. CABI Publishing, Oxon.
|
[25] |
Langston GMcKenna Neuman C (2005). An experimental study on the susceptibility of crusted surfaces to wind erosion: a comparison of the strength properties of biotic and salt crusts. Geomorphology, 72,40-53.
|
[26] |
Li SG, Harazono Y, Oikawa T, Zhao HL, He ZY, Chang XL (2000). Grassland desertification by grazing and the resulting micrometeorological changes in Inner Mongolia. Agricultural and Forest Meteorology, 102,125-137.
|
[27] |
López-Hernández D, Santaella S, Chacón P (2006). Contribution of nitrogen-fixing organisms to the N budget in Trachypogon savannas . European Journal of Soil Biology, 42,43-50.
|
[28] |
Lü AF (吕爱锋), Tian HQ (田汉勤) (2007). Interaction among climate change, fire disturbance and ecosystem productivity. Journal of Plant Ecology (Chinese Version) (植物生态学报), 31,242-251. (in Chinese with English abstract)
|
[29] |
Malam Issa O, Stal LJ, Défarge C, Couté A, Trichet J (2001). Nitrogen fixation by microbial crusts from desiccated Sahelian soils (Niger). Soil Biology and Biochemistry, 33,1425-1428.
|
[30] |
Wang W (王炜), Liu ZL (刘钟龄), Hao DY (郝敦元), Liang CZ (梁存柱) (1996). Research on the restoring succession of the degenerated grassland in Inner Mongolia. I. Basic characteristics and driving force for restoration of the degenerated grassland. Acta Phytoecologica Sinica (植物生态学报), 20,449-459. (in Chinese with English abstract)
|
[31] |
Xiong XG (熊小刚), Han XG (韩兴国) (2006). Dynamics of the small-scale heterogeneity of the soil carbon and nitrogen resources associated with Caragana microphylla in Inner Mongolia degreaded steppe . Acta Ecologica Sinica (生态学报), 26,483-488. (in Chinese with English abstract)
|
[32] |
Zhang YX (张云霞), Li XB (李晓兵), Chen YH (陈云浩) (2003). Overview of field and multi-scale remote sensing measurement approaches to grassland vegetation coverage. Advance in Earth Sciences (地球科学进展), 18,85-93. (in Chinese with English abstract)
|
[33] |
Zhang YX (张云霞), Li XB (李晓兵), Zhang YF (张云飞) (2007). Determining vegetation cover based on field data and multi-scale remotely sensed data. Journal of Plant Ecology (Chinese Version) (植物生态学报), 31,842-849. (in Chinese with English abstract)
|