Effect of organic fertilizer application pattern on vegetable yield, soil chemical property and micro-organism In situ study on influences of different fertilization patterns on inorganic nitrogen losses through leaching and runoff: a case of field in Nansi Lake Basin Characteristics of nutrient runoff losses in farmland of Nansi Lake basin under different fertilization patterns Effects of different fertilization patterns on soil enzyme activities in greenhouse vegetable field. Sensitivity analysis and dynamics of soil microbial biomass carbon, nitrogen and related parameters in red-yellow soil of tea garden with different fertilization practices Law of field soil ammonia volatilization in summer maize under different fertilizer patterns Effects of different fertilization patterns on soil enzyme activities during growing period of autumn-winter season celery in greenhouse