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Benefit of sweet corn/soybean intercropping in Guangdong Province Effect of organic fertilizer application pattern on vegetable yield, soil chemical property and micro-organism Effect of N supply and wheat/faba bean intercropping on N uptake and accumulation of wheat Yield and inter-specific interactions in maize/chickpea intercrop under different application rates of P in irrigated sierozem along the Yellow River in Northwest China The progress of research on sugarcane intercropping Light interception and utilization of maize-capsicum strip relay intercrop Repellent effect of non-host vegetables and their extracts on Pieris rapae L. Effect of monoculture and intercropping on radiation use efficiency and yield of maize and soybean Effect of non-tillage with straw mulch on wind erosion in irrigated oases of Hexi Corridor Effect of land-use type on enzyme activity in black soil Continuous cropping obstacle and allelopathic autotoxicity of medicinal plants Effect of intercropping summer and spring maize on photosynthesis and yield of summer maize Effect of different N application modes in the first cropping rice on the physiobiochemistry of the first cropping rice and its ratoon rice Effect of ecologically-based weed management strategies on weed community and diversity in hilly tea plantations Distribution characteristics of soil carbon during forage greening in different alpine grasslands of Eastern Qilian Mountains Effect of topping and fruit thinning on translocation and distribution of foliar 15N-urea at fruit inflating stage of nectarine under greenhouse condition Evolution and strategy of weed genomics research Yield and profitability of corn and soybean under different tillage in the black soils of Northeast China Application of Apack software on analyzing spatial pattern of wetland landscape on the Zoige Plateau Allelopathy of Angelica sinensis at vegetative stage Quantitative studies on soil macropores under artificial Chinese pine(Pinus tabuleaformis Carr.)forest in loess hilly region Carbon storage and carbon density of Pinus tabulaeformis and Pinus armandii forests at Huoditang forest region in Qinling Mountain Grazing rate effect on major plant population niches in artificially mixed-sown alpine grassland Effects of crop rotation of pineapples-sugarcane on sugarcane growth and soil microflora Impact of stalk mulching on the microclimate of intercropping ecosystems in upland red soil Improvement of iron nutrition of chlorosis peanut by intercropping with wheat Effect of magnetic field with different strengths on the free radical concentration in Sesamum indicum seeds Effect of cropping system on the manganese in lime concretion fluvo-aquaic soils The cropping system for facility agriculture on Loess Plateau Application of allelopathy on the continuous cropping of cucumber in horticulture establishments Studies on the characteristics of photosynthetically active radiation under intercropping of wheat and maize Changes ｏf N ｍetaｂｏｌisｍ in water spinach after appｌying quinhydrｏne in sｏiｌ Toxicity of spinosad to Plutella xylostella（L.）and its natural enemies The opportunity and challenge to ecological agriculture in China Analysis on dilemma and technical demand of the sustainable development of cropping system in Huang-Huai-Hal Plain Eco-physiological characteristics of winter wheat-corn intercropping systems under rainfall catchment and supplementary irrigation Effects of simulated acid rain on fruit dropping and fruit quality of longan Eco-effect of Humulus scandus in the control of sloping wasteland in gully area Research on the species diversity and spatial pattern of Pinus tawanensis population in Wuyishan Mountain The effect of applying economic green manure crops in the paddy field with succession cropping system Effects of bleeding sap of sponge gourd on the respiration and storage qualities of post-harvest Pleurotus citrinopileatus Effects of mixed cropping of maize and peanut on the Fe nutrition of peanut in sterilized soil Changes of chlorophyll fluorescence kinetics in water spinach after applying quinhydrone in soil Interspecific competition and facilitation for nutrient in wheat and legumes intercrops Studies on the structure and improving techniques of the masson pine community in Longdong River Valley Preliminary study on the growth and adaptation of Pinus densiflora var．zhangwuensis The shading and its effect on crop yield under poplar-crop intercropping system Studies on soil nutrient redistribution under contour hedgerow system Study on the annual balance application of nitrogen fertilizer in the system of wheat relay intercropped with corn and peanut Output response to fertilization development in rice cropping Theory and practice in program of ecological demonstrative area construction There is plenty of opportunities for developing green industrial A study on microclimate under poplar-crop intercropping systems Studies on the ways of eco-agricultural construction in Maping Town Ecologjcal patterns of agro-forestry compound management in sloping field of mountain area in North Fujian Effects of inter-cropping cotton with wheat on environmental factors and cotton growth and developmeat A study on the patterns of development of ecoeconomic system in mountain districts An analysis of the benefits of forestherbage intercropping systems in semi-arid Taihang Mountain Areas The micro-climatic characteristics of inter-planting crop with fruit tree in cold zone The effect of cropping system on the microelements in lime concretion fluvo-aquic soils Potential Productivity of Light and Heat Resources and Its Utilization in Winter Wheat Field A Review of Certain Problems in Intercropping Research Modelling the Biomass Dynamics of Alpine Meadow Effects of Applying Molybdenum to Soybean and Intercropped Maize on the Increase of Nitiogen and Yield Light Distribution in Crop-tree Intercropping Area and its Agricultural Value Analysis of ecological and environmental effects of coordination of farming and animal husbandry of “rice-ryegrass-goose” Regional difference of cropping-animal husbandry system and its developmental trends at intensive farming region in the Changjiang River Delta A sudy on the relationships between the relative contents of needle volatile terpenes with environmetal and growth factors of Pinus tabulaeformis Carr Effects of film dropping on hill on the growth and yield of arid winter wheat Study of benefit of sweet orange orchard under contour hedgerow intercropping system Characteristics of nutrient balance of different cropping systems in paddy field of red earth The influence of poplar-crop intercropping on crop nutrient compositions The impact of climatic changes on climatic potentiality of korean pine Study on the model of Ginkgo agroforestry system Study on the heat potential of sequential cropping in solar greenhouse Study on the general properties of runoff solid from sloping field in red-soil upland Effects of mixed cropping of maize and peanut on the N nutrition in cropping system Ametryn residues and its degradation dynamics in pineapple and soil Effects of cucumber continuous cropping on the soil physi-chemical characters and biological activities Comprehensive evaluation of eco-economic benefits of different cropping systems in slope-land purple soils