Analysis of the physical and chemical characteristics of Fujian tobacco-growing soils Effects of organic-inorganic rubbish-mixed fertilizer on the soil physical and chemical characters and wheat yield Comparisons of physical and chemical characteristics of peats for agricultural utilization produced by domestic and for.eign manufacturers Invasion of exotic Ageratina adenophora Sprengel. alters soil physical and chemical characteristics and arbuscular mycorrhizal fungus community The study on the physical and chemical characteristics of sand soil crust in the Minqin County, Gansu Province The physical and chemical characters of artificial synthetic soil and their influence on the growth and output of tomato Physical and chemical properties of the soil in Chongqing Qinglong golf course greens Research progress on effects of grazing on physical and chemical characteristics of grassland soil Soil Properties of Different Alpine Shrub Grasslands in Eastern Qilian Mountains Effects of Nitrogen Rate and Transplanting Density on Physical and Chemical Characteristics and Lodging Resistance of culms in Hybrid Rice Ecological analysis on crop rotation systems of paddy field Soil physical and chemical characteristics under different vegetation restoration patterns in China south subtropical area. The seasonal change of endogenous phytohormone and differentiation of populations in Tetraena mongolica in different habitats Effect of Soil Organic Matter Content on Soil Physical and Chemical Indexes and Plant Diversity Indexes of Nature Secondary Karst Forest in Southern Guizhou Province, China Effects of Clomequat-Uniconazole 30% Micro-Emulsion on Stem Physical and Chemical Characteristics of Rice Effects of bio-organic fertilizer on soil microbial community and enzymes activities in walnut orchards of the Qinling-Bashan Region Effects of Gap Size on Root Growth of Seedlings and Soil Physical and Chemical Properties in Pinus tabulaeformis Plantation in the Huanglong Forest