Effects of environmental and biotic factors on soil respiration in a coastal wetland in the Yellow River Delta, China. Characteristics of Spring Wheat Evapotranspiration at Oasis Ecological Environment and its Influencing Factors Effects of Biological Factors on the Diversity of Arbuscular Mycorrhizal Fungi Modelling the Biomass Dynamics of Alpine Meadow Effects of solar radiation on soil respiration of a maize ecosystem