1. Hulunbeier Grassland Ecological Protection and Sustainable Development of Animal Husbandry;W Yun;Journal of Inner Mongolia Agricultural University (Social Science Edition),2014
2. The microflora of grassland;FE Clark;Advances in Agronomy,1970
3. The effects of different fertilizer application time and nitrogen application levels on biomass and soil nutrients in Alpine meadow;Z Ka;Acta Agrestia Sinica,2015
4. Developing the conceptual basis for restoration ecology;EB Allen;Restor Ecol,1997
5. Enhancement of carbon sequestration in soil in the temperature grasslands of northern china by addition of nitrogen and phosphorus;NP He;PLoS One,2013