Soil water depletion and infiltration under the typical vegetation in the water- wind erosion crisscross region Expression and Purification of the Diphtheria Toxin Variant CRM197 in Corynebacterium diphtheriae Dissolution of feldspar and potassium uptake by the strain NBT of silicate bacterium SEVERAL CONSIDERATIONS IN KINETIC RESEARCH ON NUTRIENTS UPTAKE BY PLANTS PLANT RESPONSES TO ATMOSPHERE OZONE DEPLETION,ULTRAVIOLET-B RADIATION INCREASE REACHING THE EARTH‘S SURFACE Effect of enhanced UV-B radiation on competition among several plant species Chemical depletion of cumulative phosphorus in soils Dynamics of soil moisture depletion and replenishment in different land use types of the Loess Tableland Ecological water depletion by human use in Beijing City Arabidopsis transcriptional response to extracellular Ca2+ depletion involves a transient rise in cytosolic Ca2+ Growth of Caragana korshinskii and Depletion Process of Soil Water in Semi-Arid Region Over depletion and recovery of soil moisture on Astragalus adsurgens grasslands in the loess hilly-gully region