Physicochemical and biological characteristics of coastal saline soil under different vegetation cover. Characteristics of Nutrient Assimilation and Dry Matter Accumulation of Bt Cotton (Gossypium hirsutum L.) in Coastal Saline Soil The effects of Suaeda salsa L. planting on the soil microflora in coastal saline soil Studies on the nutrient characteristics of soil and halophyte in coastal saline soil of Hebei Province Rhizospheric effects of organic material on coastal saline soil in Huanghe River Delay Ⅰ. Effect on soil nutrient and enzyme activity Rhizospheric effect of organic material on coastal saline soil in Huanghe River Delta Ⅱ.soil salinity effect