Caragana microphylla Lam. an indigenous leguminous shrub. was the dominant plant species to be used to control desertification in semi-arid Horqin Sandy Land. To elucidate the cover effect of Caragana microphylla planted for 25 years on spatial distribution of soil nutrients including C. https://www.southsideprintingservice.com/product-category/essential-oil/