Impact of tillage practices on microbial biomass carbon in top layer of black soils. Effect of different moisture management modes on root growth characteristics of cast transplanting rice in seedling standing period under no tillage Evaluating tillage practices impacts on soil organic carbon based on least limiting water range Effects of soil texture on variations of paddy soil physical and chemical properties under continuous no tillage Temporal and spatial disparities of soil enzyme activities during the spring wheat growing season under different tillage systems Response of soil respiration of corn field under no tillage to precipitation events in loessial tablelands Effect of long-term conservation tillage on total organic carbon and readily oxidizable organic carbon in loess soils Spatial pattern of Echinocnemus squameus and tillage impact Effects of conservation tillage on soil water regimes in rainfed areas Effects of long-term conservation tillage on soil physical quality of rainfed areas of the Loess Plateau