The effects of stemflow on the formation of "Fertile Island" and "Salt Island" for Haloxylon ammodendron Bge "Fertile Island" features of soil available nutrients around Halostachys caspica shrub in the alluvial fan area of Manas River watershed Shrub-mediated “fertile island” effects in arid and semi-arid grassland Characteristics of ‘salt island’ and ‘fertile island’ for Tamarix chinensis and soil carbon, nitrogen and phosphorus ecological stoichiometry in saline-alkali land. Species effect of Tamarix spp. and Haloxylon ammodendron on shrub ‘fertile island’ A research review on "fertile islands"of soils under shrub canopy in arid and semi-arid regions Effect of Caragana microphylla on leaf traits of Setarria viridis in Horqin sandy land Effect of sampling method on the estimation of soil carbon and nitrogen storages in thicketed semiarid grasslands, Inner Mongolia Soil Nutrient Characteristic of Tamarix site in Xinjiang