Dynamic changes in nitrogen and phosphorus concentrations and emission- reduction potentials in paddy field water under different tillage models The starch pasting properties in different nitrogen topdressing treatments under spring and autumn season of waxy maize varieties Effect of CH4 uptake flux under different tillage systems in wheat field in the North China Plain Effects of different tillage systems on soil hydrothermal regimes in rain\|fed field of Inner Mongolia Yield and Lodging Resistance of Summer Maize under Different Winter Wheat-Summer Maize Tillage Systems Yield Performance Characteristics and Regulation Effects of Plant Density and Sub-Soiling Tillage System for High Yield Population of Summer Maize Effect of tillage systems on community structure of soil mites Effect of tillage practices on soil microbial biomass carbon in the field with long-term non-tillage Effects of Tillage Managements in Wheat and Maize Rotation Crop System on Leaf Senescence Biological Characteristics During Grain Filling in Maize Long-term tillage effects on soil organic carbon and microbial biomass carbon in a purple paddy soil The effects of climate change on dryland wheat production under different tillage systems Content of soil mineral nitrogen as influenced by sample extraction and preservation Adaptation research of APSIM model under different tillage systems in the Loess hill-gullied region Effect of tillage systems on light fraction carbon in a purple paddy soil