STAGE REPORT ON THE EXPERIMENT OF PLANTING DENSITY FOR CUNNINGHAMIA LANCEOLATA STUDIES ON THE MODEL AND ITS APPLICATION FOR CONTINUATIVE ECONOMIC BENEFITS OF WINDBREAK MANAGEMENT Feeding Effects of Dietary Combinations on Growing Ewe and Benefit Comparison Comprehensive evaluation of eco-economic benefits of multi-crop rotation in paddy field systems On Large-size Timber Plan ta tion Forestry of Va luable HardwoodSpec ies inWarm Sub-tropical Areas of China Profit analysis of different rotations based on leguminous green manure in dryland area Evaluation of Tree Species of Plantation in Southwest Guangxi Use of the ‘3414’ fertilization design to determine optimal fertilization rates for Rheum tanguticum STUDY ON THE COMPREHENSIVE BENEFITS OF HARVESTING AND CULTIVATING OPERATION SYSTEMS EFFECTS OF PLANTING DENSITY ON GROWTH, PAPERMAKING CHARACTERISTICS OF WOOD AND ECONOMIC BENEFIT OF MASSON PINE STANDS STUDY ON PRODUCTIVITY AND ECOLOGIC BENEFITS OF YOUNG GROWTH CHINESE FIR PLANTATIONS SYSTEMS IN DIFFERENT DENSITIES Effect of optimum fertilization on nitrogen use efficiency and nitrateleaching in the greenhouses Effects of different N, P and K treatments on yield, nutrient accumulation and utilization and economic benefit of cassava Effect of dripper fertigation on tomato yield and apparent N balance in a greenhouse Effect of fertilizing patterns on grain yield, nutrient uptake and economical efficiency of double-season rice Response of Leymus Chinensis grassland to situ-vibration scarifying technique Effect of microbial organic fertilizer on seedling growth, yield and quality of flue-cured tobacco Comparative study on yield and economic benefits of rape under different planting and mulching patterns Benefit of sweet corn/soybean intercropping in Guangdong Province Yield Performance and Resource Efficiency of Double-Cropping Maize in the Yellow, Huai and Hai River Valleys Region