Responses of soil nematode communities to long-term application of inorganic fertilizers in upland red soil. Grey relational analysis and evaluation of integrated benefits of new farming systems on upland red soil Impact of stalk mulching on the microclimate of intercropping ecosystems in upland red soil Evaluation on comprehensive benefits of multiple cropping systems on upland red soil Improving soil fertility with different multiple cropping patterns in upland red soil Influences of biochar and nitrogen fertilizer on soil nematode assemblage of upland red soil. Nutrient and water cycling in red soils with different planting system and their management Effect of long-term fertilization on crop yield and soil fertility of upland red soil