References
- Belnap , J and Gillette , DA . 1997 . Disturbance of biological soil crusts: Impacts on potential wind erodibility of sandy desert soils in southeastern Utah . Land Degrad. Dev. , 8 : 355 – 362 .
- Bray , RH and Kurtz , LT . 1945 . Determination of total, organic and available forms of phosphorus in soils . Soil Sci. , 59 : 39 – 45 .
- Fan , S and Zhou , L . 2001 . Desertification control in China: Possible solutions . Ambio , 30 : 384 – 385 .
- Imagawa , T , Ohkuro , T , Shirato , Y , Taniyama , I , Fujiwara , H and Shi , M . 2000 . Estimation of grazing pressure and effect of measures for combating desertification in Naiman, Inner Mongolia, China . Global Environ. Res. , 5 : 3 – 8 . in Japanese
- ISSS, ISRIC, and FAO . 1998 . World Reference Base for Soil Resources , World Soil Resources Reports 84 Rome : FAO .
- Li , S , Harazono , Y , Oikawa , T , Zhao , H , He , Z and Chang , X . 2000 . Grassland desertification by grazing and the resulting micrometeorological changes in Inner Mongolia . Agric. Forest Meteorol. , 102 : 125 – 137 .
- Matsumoto , S , Ae , N and Yamagata , M . 2000 . Extraction of mineralizable organic nitrogen from soils by a neutral phosphate buffer solution . Soil Biol. Biochem. , 32 : 1293 – 1299 .
- Ohkuro , T and Nemoto , M . 1997 . Vegetation and soil restoration process by grazing control at desertified sandy grassland in semi-arid regions of Northeast China . J. Jpn. Inst. Landscape Architecture , 60 : 495 – 500 . in Japanese, with English summary
- Ohkuro , T , Shirato , Y , Chang , X and Zhao , H . 2002 . “ Effects of conventional remedies for desertification on land and vegetation restoration in Horqin Sandy Land, China ” . In Integration and Regional Researches to Combat Desertification—Present State and Future Prospect. 16th Global Environment Tsukuba , Edited by: Shimizu , H . 58 – 61 . Tsukuba : CGER/NIES .
- Shirato , Y , Taniyama , I and Zhang , T . 2004 . Changes in soil properties after afforestation in Horqin sandy land, North China . Soil Sci. Plant Nutr. , 50 : 537 – 543 .
- Soil Survey Laboratory Staff . 1992 . Soil Survey Laboratory Methods Manual , Soil Survey Investigations Report No. 42 Version 2.0 33 – 143 . 343 – 345 . Washington DC : USDA .
- Soil Survey Staff . 1994 . Keys to Soil Taxonomy , 6th Ed. , 230 Washington DC : USDA .
- Zhang , TH , Zhao , HL , Li , SG , Li , FR , Shirato , Y , Ohkuro , T and Taniyama , I . 2004 . A comparison of different measures for stabilizing moving sand dunes in the Horqin Sandy Land of Inner Mongolia, China . J. Arid Environ. , 58 : 202 – 213 .
- Zhao , J , Wu , G , Zhao , Y , Shao , G , Kong , H and Lu , Q . 2002 . Strategies to combat desertification for the twenty-first century in China . Int. J. Sust. Dev. World Ecol. , 9 : 292 – 297 .
- Zhu , Z , Liu , S and Di , X . 1988 . “ Desertification and Rehabilitation in China ” . In The International Center for Education and Research on Desertification Control , 11 – 31 . 66 – 131 . Gansu, , China : Lanzhou .