Biodiversity in the source regions of the Yangtse River, Yellow River and Lancang River Assessment framework and method of agricultural system resilience to drought——A case study of Xingtai City, Hebei Province Spatial distribution of pressure index of resource-saving farming system in main farming zones in China Image analysis method in application of digital image on diagnosing wheat nitrogen status Sources and assessment of heavy metal contamination in water-level fluctuation zone of the Three Gorges Reservoir, China Effect of Ceratocystis fimbriata infection on antioxidant enzyme activity of sweet potato root Influence of dietary copper and vitamin A on immune function of broilers Effects of partial root salt stress on seedling growth and photosynthetic characteristics of winter wheat Analysis of allelopathic effects and resource competition of weed suppression ability of wheat (Triticum aestivum) under low nitrogen stress condition Effects of removing low fresh leaf on the quality and economic characteristics of flue-cured tobacco Dynamic characteristics of soil nutrients and soil microbial biomass of field-returned straws at different decay accretion conditions Impacts of urbanization on urban agricultural landscape-A case study of Chang‘an District, Xi‘an City Empirical research on impact of livelihood assets on environmental risk perception of massive pig-raising households Biodiversity and spatial distribution patterns of ant species in Chongqing City tea gardens Exogenous EBR mediated the plant growth and absorption and accumulation of Cu, Fe and Zn in tomato seedlings under Cu stress Enhancing effects of laser and exogenous nitric oxide on chilling tolerance of wheat seedling Nitrogen balance in paddy fields under different rotation systems in the Taihu Lake Region Crop yield and soil biochemical properties under different nitrogenfertilization and irrigation management schemes Advances in applications of genomics in stress resistance studies of crops Study on feed product technology for three different vegetable residues Gene expression profiling in response to copper stress in Brassica rapa L. Chinensis by cDNA-AFLP Characteristics of ammonia volatilization and nitrous oxide emission of different fermentation beds in pig pens Effects of straw mulching on photosynthetic characteristics and yield of intercropped maize Effects of soil fumigants on soil nitrification and denitrification Phosphorus loss and migration characteristics in paddy fields under different fertilization treatments Effects of straw addition on decomposition, transformation and composition of soil organic carbon pool China should seize strategic opportunity in climate change Regional ecological compensation based on ecosystem service value in the area surrounding Beijing and Tianjin Using tree canopy to analyze and evaluate the state of ecological land and its potential for rural residential Authentication and analysis of Environmental Kuznets curve for agricultural non-point source pollution in Taiwan Region Driving factors and their contributions to agricultural CO2 emission due to energy consumption in China: Based on an expended Kaya identity and LMDI decomposition method Impact of reclamation-driven land use change on vegetation carbon store in mining areas Proteomic analysis of Cd-responsive proteins in hyper-accumulator Solanum nigrum Kinetics characteristics of NO3- absorption of barley (Hordeum vulgare L.) pretreated with different concentrations of NaCl and NO3-N Using Gene-Expression Programming method and geographical location information to simulate evapotranspiration in Hunan and Hubei Provinces Effects of mushroom cultivation on nutritional value and dynamics of goat ruminal degradability of cottonseed hull Quantitative analysis of factors influencing soil Pb content in the high eco-nomic development region of South Jiangsu Province: a case study in Kun-shan City Toxicological effect of Agave sisalana Perrine extract on golden apple snail (Pomacea canaliculata Lamarck) Tree structure and 3-D distribution of radiation in canopy of apple trees with different canopy structures in China Effects of arbuscular mycorrhizal fungi on fusarium wilt and disease resistance-related enzyme activity in cucumber seedling root Distributions of endogenous hormones relative to formation of cracked and malformed fleshy roots of carrots Effects of combined high temperature and drought stress on amylose and protein contents at rice grain-filling stage Effect of organic microbe fertilizer application on watermelon growth and soil microorganisms under continuous mono-cropping Effects of sowing date on tobacco yield and quality Effects of different fertilization schemes on growth, accumulation andtransportation of nutrient elements and yield of wheat in lime-concretedblack soil region Calculating and testing cultivated land protection externality using Contingent Valuation Method Characteristics of energy-nutrient flow of multiple cropping rotation systems in paddy field Arbuscular mycorrhizal fungi diversity and its relationship with soil environmental factors in different soil types Ecological stoichiometric characteristics of oasis spring wheat fields under regulated deficit irrigation Physiological response of seedling of “Liangyoupeijiu” and its parents to nitrogen nutrient Reduction of nitrogen fertilizer application under different crop rotation systems in paddy fields of Taihu Area Dual effect of fruit tree cultivation on soil physical characteristics Soil enzyme activity in spring potato fields under different mulching practices in double rice cropping area Effect of submergence on rhizospheric soil enzyme activity and fertility of bermudagrass (Cynodon dactylon) Allelopathic effect of Ageratina adenophora (Spreng.) leaf litter on four herbaceous plants in invaded regions Allelopathic effect of salicylic acid on endogenous hormone content in Chinese fir clone Effect of continuous cropping on Angelica sinensis diurnal photosynthetic dynamics Character evolution and branch classification of Brassica juncea (L.) Czern. et Coss. Effect of seed priming on sorghum (Sorghum bicolor L.) seed germination and seedling growth under salt stress Effect of potassium on physiological indices of tomato cultivars with different resistances to nematode Changes in NDVI and yield of winter wheat cultivars with different plant types Diurnal variation characteristics of heterosis of peach photosynthetic performance in autumn Response and adaptation to climate change of agriculture and environment in Northeast China Grain increase in Northeast China under climatic change Tri-giant leap from red to black and then to green revolution in China in one century Assessment of natural rubber plantation life cycle in China Effects of long-term fertilization modes on spatio-temporal distribution and accumulation of soil nitrate nitrogen in solar greenhouse Effect of tillage practices on soil microbial biomass carbon in the field with long-term non-tillage Determining soil salt distribution by electromagnetic induction of cotton field under different film-mulched irrigation techniques Research progress on tolerance of Indian mustard (Brassica juncea L.) to heavy metal The Karyotype Analysis of Dalbergia odorifera T. Chen Chromosome Observations of Some Medical Plants in Xinjiang Origin and Evolution of Rosaceae Two New Species of Rhododendron from China On the Genus Ceterachopsis (J. Sm.) Ching A Supplement to the 《Flora of Xizang》 (2) Chromosome Studies of 10 Species of Aconitum in China A Study on the Chinese Ormosia Jacks. (Cont.) A Preliminary Study on the Taxonomy of the Family Magnoliaceae A New Species of the Genus Phlegmariurus from Guangxi, China