Two New Species of Elatostema (Urticaceae) from Yunnan, China Morphological Characters of Fruits in Damasonium (Alismataceae) and Its Taxonomic Significance Studies on Chromosomes of Eight Species of Allium from China Taxonomic Revision of the Sino-Himalayan Genus Cyananthus (Campanulaceae) Embryological Studies on Sagittaria guayanensis H. B. K. Subsp. lappula (D. Don) Bojin (Alismataceae) Soil nitrate leaching and control methods in the piedmont of North China Plain Effect of plant film-forming anti-transpirant on transpiration efficiency of winter wheat flag-leaf Effects of deficit irrigation on physio-ecological indices of winter wheat Interactions between evolution of farming systems and environment for agricultural production in the Huang-Huai-Hai Plain during the historic period Resistance of Chinese wheat landraces and relatives at seedling stage to powdery mildew Identification of germplasm with enriched micronutrients of wild emmer and progeny of wild emmer × common wheat Screening and evaluating low nitrogen tolerant wheat genotype at seedling stage Operation and demonstration of precision planting in Luancheng County Changes and driving forces of land use/cover and landscape patterns in Beijing-Tianjin-Hebei region Evaluation of cropland productivity in the Hebei Plain via graded multi-year MODIS-NDVI data Diagnosis of the state of N in wheat via digital image processing technique Estimation of regional evapotranspiration over the Hebei Plain using geostationary satellite data Change in farmland soil fertility and nutrient management strategy in the piedmont of Mount Taihang, North China Plain Effect of soil factors on quality and style of flue-cured tobacco in Qujing District, Yunnan Province Influence of exogenous N resource on triploid Populus tomentosa leaf decomposition Effect of fertilization on photosynthetic characteristics of wheat flag leaf Effect of fertilization on yield, net income and soil environment in Qingdao protected vegetable production systems Effect of microbial organic fertilizer on seedling growth, yield and quality of flue-cured tobacco Effects of nitrogen on metabolism and dry matter accumulation of flue-cured tobacco before and after topping Effect of Zn and P supply on grain Zn bioavailability in wheat Path analysis of summer maize agronomic traits and yield in the Huang-Huai-Hai Plain Analysis of high and stable yield characteristics of "Kn199" winter wheat cultivar Development of "Kn199" new winter wheat variety and its cultivation in China Comparative study on yield and economic benefits of rape under different planting and mulching patterns Soil evaporation under sole cropping and intercropping systems and the main driving factors Characteristics of soil organic carbon and nitrogen distributed in different density fractions of mollisols under long-term continuous cropping and natural restoration Effect of tillage pattern on soil greenhouse gases (CO2, CH4 and N2O) fluxes in semi-arid temperate regions Effects of soil amendments on rhizosphere microbial number, soil enzyme activity and yield of continuous cropped American ginseng Temperature and relative humidity during air-curing and their effects on burley tobacco quality in different curing barns Effect of heavy metal Cu on compost materials property and oxidoreductase activity during pig waste composting Effects of environmental materials on maize growth and soil remediation of Pb and Cd contaminated soils Response of Vicia faba growth and soil enzyme activity to low molecular polyethylene added in soil Analysis of plant growth promoting rhizobacteria population in apple rhizosphere soils Effect of Ageratina adenophora (Spreng.) and Flaveria bidentis (Linn.) invasion on soil microbial community and Oryza sativa L. growth Flaveria bidentis decomposition and residual body regeneration in soils Comparative Leaf Anatomy of Nymphaeaceae (s. l.) Characteristics of Wood Structure in Gymnosperms and Their systematic Significance Notes on the Genus Elaeocarpus Linn. from China Materials for the Cyanophytes From China A New Species of Ranunculus L. from Xinjiang New Taxa of Lappula from China New Taxa of the Genus Agrostis from Yunnan A New Species of Calanthe (Orchidaceae) from Xizang (Tibet) Six New Bamboo Species from Guangdong New Taxa of the Genus Rhododendron from Sichuan, Guizhou and Hunan Provinces New Taxa of the Genus Rhododendron from China Nageiaceae—A New Gymnosperm Family A Study on Pollen Morphology of Some Chinese Genera in Tribe Anthemideae A Comparison of the Variation Patterns of Populations Between Two Species of Pinellia from Nanjing Study on Peroxidase Isozymes in Citrus and Fortunella On Circumscription of the Genus Cicerbita Wall., and Two New Genera of Compositae from Sino-Himalayan Region Studies on Pollen Morphology of the Genus Corylopsis Epidermal Features of Leaves and Their Taxonomic Significance in Subfamily Ophiopogonoideae (Liliaceae) The Application of Marginal Utility and the Development of High-yield,High-quality and High-benefit Agriculture Utilization of Plant Potentialities to Enhance the Bio-efficiency of Phosphorus in Soil Patterns and Tactics for Agro-economic Development in ECOTONE--A Case Study from Panxi Region in Sichuan Province Influence Factors to Agricultural Technical Innovation in China The probe of the Ten-years Eco-agricultural Practice in Jilin Province Nutrient Contents in Paulownia and Soil and Their Effects on Witches‘Broom Position and Functions of Anaerobic Digestion in Eco-agriculture Corn Starch Gel and Plant Tissue Culture I. Effects of Corn Starch Gel Medium on Differentiation and Growth of Malus Zumi and M26 Potential Productivity of Light and Heat Resources and Its Utilization in Winter Wheat Field Features of Rural Garden Economy and Tactics for Its Development A Report on Eco-agricultural Development in Xining City Establishing Forest Environmental Resource Industry to Promote the Sustainable Development of Forestry Application of Farming System Approach to Researches on Sustainable Farming System Development Combination of Subsistence with Development:Rising of the Agroforestry Sustainable Agriculture is an Effective Way of Improving Rural Economy and Protecting Ecological Balance The Influences of CO2 Concentration Doubling on Growth and Development,Yield Formation and Germination Percentage of Winter Wheat Population Supporting Capacity of Land(PSCL) in Dabie Mountainous Region in Hubei Province Effects of Cultivation Techniques for High-yield and High-benefit Growing of Foxtail Millet A Review of Certain Problems in Intercropping Research An Approach Confirming The Representative Regions of an Agroecological Experimental Station--A Case Study from Changwu Agroecological Exprimental station Discussion of Problems in Agro-eco-system Assessment Limitation Factors to the Yield of Winter Wheat Growing on Non-irrigated Land in Heilonggang Area