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Impact of climate change in 1981-2009 on winter wheatphenology in the North China Plain Halophyte resources and community characteristics in different habitats with subsurface pipe drainage system Principle and practice of saline-alkali soil improvement via subsurface pipe engineering in coastal areas of East Hebei Province Physiological response of seedling of “Liangyoupeijiu” and its parents to nitrogen nutrient Allelopathic effect of Ageratina adenophora (Spreng.) leaf litter on four herbaceous plants in invaded regions Effect of tillage practices on soil microbial biomass carbon in the field with long-term non-tillage Preliminary practice and prospect of “Visual Management” of precision farming with new patterns in Shuangshan Base Fluorescence kinetics of different ecotypes of allelopathic wheat varieties at heading stage Characteristics of sink-source-flow in “II Youhang No. 1” and “II Youhang No. 2” super hybrid rice A dynamic knowledge model for fertilization management in processing tomato Effect of high voltage wire electromagnetic field intensity on Large Aperture Scintillometer (LAS) observation Spatio-temporal dynamics and optimal development scale of cotton industry in Xinjiang Evaluation of the rainfall effectiveness for reclaim of saline soil by subsurface pipe drainage system in coastal saline regions of Hebei Province Determining rapeseed tolerance to waterlogging at seedling stage in the Yangtze River basin Effects of population density and temperature on the growth and development of Amata sp. Effect of continuous cropping on allelopathy of peanut root exudates Concentration change and migration characteristics of nitrogen in the paddy field of Ningxia Yellow River Irrigation Area Effect of conservation tillage on wheat and soil nutrient distribution and absorption Effect of conservation tillage on soil quality in the piedmont plain of Mount Taihang Soil nitrate leaching and control methods in the piedmont of North China Plain Screening and evaluating low nitrogen tolerant wheat genotype at seedling stage Diagnosis of the state of N in wheat via digital image processing technique Change in farmland soil fertility and nutrient management strategy in the piedmont of Mount Taihang, North China Plain Effect of fertilization on photosynthetic characteristics of wheat flag leaf Effect of tillage pattern on soil greenhouse gases (CO2, CH4 and N2O) fluxes in semi-arid temperate regions Effect of Ageratina adenophora (Spreng.) and Flaveria bidentis (Linn.) invasion on soil microbial community and Oryza sativa L. growth Historical review of Agronomy both as a discipline and a specialty and its reframing: Taking Agroecology as its core theoretical subject Analysis of source-sink-translocation characteristics and indicators for high-yield colony of winter wheat Charcoal records of Holocene loess-soil sequences and its palaeoenvironmental significance in Weihe River Drainage Growth and phosphate-dissolving ability of strain SL01 under different storage temperatures and calcium phosphate levels Effect of conservation tillage on microbial community in Chinese Mollisol Soil erosion characteristics under different vegetation coverage in the Loess Plateau Evaluation of soil quality under conservation tillage via factor and cluster analyses Ecological regionalization of wheat cultivation in Shanxi Province of China Dynamics of Eupatorium catarium Veldkamp allelopathy in the process of decay Isolation and enzymatic characteristics of cellulase producing microbial community Effect of straw mulching on root development and physiological characteristics of intercropped maize at seedling stage Change in population niche during vegetation community succession in the Yellow River Delta Carbon and nitrogen storage under different forest ecosystems in mid-subtropical regions Low-temperature tolerance of pepper at germination stage and its evaluation method Fractal dimension of particle size distribution and its affecting factors in oasis farmland soils in southern marginal zones of Tarim Basin Agro-ecosystem service and its managerial essence Relational discussion on agricultural productivity and agricultural systems structure Effect of exogenous Gly on the growth and oxidative damage of alfalfa seedling under Cd stress Effect of low temperature stress and INA bacteria on parameters of photosynthesis and chlorophyll fluorescence in loquat leaf Screening sweet sorghum varieties of salt tolerance and correlation analysis among salt tolerance indices in sprout stage Repellent effect of non-host vegetables and their extracts on Pieris rapae L. Effects of different conservation tillage measures on soil organic carbon pool in two sequence rotation systems of spring wheat and pease Effect of non-tillage with straw mulch on wind erosion in irrigated oases of Hexi Corridor Effect of tillage practices on structural properties and content of organic carbon in tilth soil Fractal features of scenic spatial construction in Wuyishan World Natural and Culture Heritage Influence of elevation on growth duration of maize (Zea mays L.) Carbon-sink function of artificial Larix principis-rupprechtii plantation Effect of ecologically-based weed management strategies on weed community and diversity in hilly tea plantations Effect of different machine-plucking on autumn tea yield and quality—A case study of the famous Bailumaojian hilly plantation tea Variations of soil organic matter in typical orchard regions Position and quantity of endogensis rhizobia in alfalfa plant Effect of different agricultural management systems on soil nematode community and structure Diagnosis of cotton N status using digital image analysis technique 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 Effect of sowing date on yield and phytomass allocation of silage maize in Hunshandak Sandy Land Yield and profitability of corn and soybean under different tillage in the black soils of Northeast China Ecophysiological effect of Medicago sativ L. biosphere coverage on young Camellia sinensis Kuntze garden Relationship between soil Pb pollution and Pb contents in vegetables and pollution threshold of soil Pb Assessment of the overall arrangement of urban modern agriculture industry in Beijing using location quotient technique Effect of copper stress on ultra-structure of mesophyll cells in Chinese cabbage Biogeochemical circulation and management countermeasures of N and P in coastal wetlands of southern Laizhou Bay Evaluation of adaptability of conservation tillage in Loess Plateau semi-arid areas Effect of sewage sludge compound fertilizer on soil enzyme activity and growth of Poa annua Linn. Certification standards for eco-agriculture garden, village and county in China Ecological application of metagenomics in microbial research Photosynthetic characteristics of wheat cultivars with blue or purple grain Types of drought resistance of wheat at seedling stage Analysis of drought resistance of hexaploid triticale at sprouting stage Allelopathy of Angelica sinensis at vegetative stage Agricultural ecosystem energy flow analysis based on peasant households Specificity and ecological risk of heavy metal pollution in Liaoning sewage irrigation district Studies on urease activities of rhziosphere soil of legume Carbon storage and carbon density of Pinus tabulaeformis and Pinus armandii forests at Huoditang forest region in Qinling Mountain