Effects of four fumigants on dissolved soil nitrogen transformation and microbial biomass Origin, property and flux of dissolved organic matter in forest ecosystems Correlation between Spectrophotometric Absorbance of Soil Solution and Contents of Variable Carbon and Nitrogen in Larch Plantation Forests Effects of different fertilization on loss of organic c and n in seepage water under phyllostachy pracox stand A study on dissolved organic carbon and nitrogen nutrients under Chinese fir plantation: Relationships with soil nutrients Effects of vegetation restoration on content and spectroscopic characteristics of dissolved organic matter in eroded red soil The activities of soil enzyme under different vegetation types in Li River riparian ecotones Effects of growth phase and environmental factors on amino acid oxidase activity of Prorocentrum donghaiense Effects of dissolved organic matter in soil on the emission of CO2 and N2O Effects of forest conversion on quantities and spectroscopic characteristics of soil dissolved organic matter in subtropical China Effects of temperature on mineralization and adsorption of exogenous amino acids and peptides in soil.