Changes in the Roots of Alpine Grasses in Relation to Late Fall, Winter and Spring Freezing Tolerance Breeding System of Protogynous Mandragora caulescens(Solanaceae) A study on growth characteristics of different cultivars of oat (Avena sativa) in alpine region Study on Weed Control of Four Perennial Grasses by Using 2,4-D Butylate in Mixture Sown Grassland at an Alpine Region Comparative analysis of carbon and nitrogen mineralization in soils under alpine meadow, farmland and greenhouse conditions in Tibet Successional dynamics of community structure and species diversity after clear-cutting of faxon fir (Abies faxoniana) forest stands Effects of film mulching on growth and crown and root characteristics of alfalfa in an alpine meadow Relationship between Plantation Density and the Plants Diversity under Forest of Picea crassifolia in Alpine Region Effects of associative nitrogen-fixing biofertilizer on growth of Hordeum vulgare in alpine region Productive Evaluation on Different Oat(Avena sativa) Varieties in Alpine Region of Tianzhu Relationship between Urease Activity and Urea Application Rate in Alpine Regions The niche of annual mixed-seeding meadow in response to density in alpine region of the Qilian Mountain, China Turf Establishment and Management of Alpine Regions in Yushu(Bulletin) Effects of gap sizes on foliar litter decomposition in alpine forests The impact of forest vegetation change on water yield in the subalpine region of southwestern China Water holding capacity of ground covers and soils in different land uses and land covers in subalpine region of Western Sichuan, China