Water use of walnut-wheat intercropping system based on stable carbon isotope technique in the low hilly area of North China Effect of reduced N application on soil N residue and N loss in maize-soybean relay strip intercropping system. Estimation Transpiration-water Requirement from An Apple Tree in Apple crop Intercropping System Soil N2O emission in contour hedgerow/crop intercropping system in subtropical China Relationship between Crop Productivity and Ecological Factors in Poplar-Crop Intercropping Systems in Haihe Lowland Area Soil nutrient dynamics and loss risks in a chicken-forage mulberry-medicinal plant intercropping system Effect of Nitrogen Addition on Nitrogen Nutrition and Strip Rust Occurrence of Wheat in Wheat/Fababean Intercropping System Fine Root and Grass Root Decomposition in an Intercropping System of Triploid Populus tomentosa and Lolium multiflorum Established on Land Converting from Farmland Soil Surface Heat Flux in the Punica granatum-Triticum aestivum Intercropping System A STUDY ON LIGHT UTILIZATION OF POPLAR-CROP INTERCROPPING SYSTEM A Primary Study on Apple Tree and Ginger lntercropping System in the Limestone Hilly Regions of the Taihang Mountain Study of benefit of sweet orange orchard under contour hedgerow intercropping system Nitrogen accumulation, allocation and translocation in wheat/maize/soybean relay intercropping system Variations in photosynthetic characteristics and yield of maize inpotato/maize intercropping systems Effect of maize row spacing on yield of pea/maize intercropping system Studies on Yield Advantage of Wheat and Peanut Relay Inter Cropping System and Its Relation with Nutrient Utilization Efficiency in Sandy Land Effects of phosphorus fertilization on leaf area index, biomass accumulation and allocation, and phosphorus use efficiency of intercropped maize.