Research Progress and Prospect of Long Distance Transmission of RNA Molecules in Grafted Plants Mechanical Models of Larix gmelinii Mature Clear Wood Based on the Properties of Earlywood and Latewood: Longitudinal Modulus of Elastic Different Attractive Effects and EAG Responses of Ips subelongatus(Coleoptera,Scolytidae) and Its Predator Thanasimus substriatus (Coleoptera: Cleridae) to Ipslures Stand Factors of Picea schrenkiana var. tianschanica alongthe Altitudinal Gradient in Different Longitudes A STUDY ON LONGTERM SOIL FERTILITY MONITORING FINDINGS IN NEWLY ESTABLISHED HIGHYIELD TIMBER PLANTATIONS OF MAIN SPECIES A STUDY ON OPTIMUM NUTRIENT REQUIREMENTS OF PAULOWNIA ELONGATA AND ROBINIA PSEUDOACACIA SEEDLINGS Agronomic Trait and Protein Component of F2 Hybrid Originated from Intergeneric Somatic Hybridization Between Triticum aestivumand Agropyron elongatum Effects of 8 years of conservational tillage on rice yield and soil physical, chemical and biological properties Effects of wheat cultivation and fertilization on soil microbial biomass carbon,soil microbial biomass nitrogen and soil basal respiration in 26 years Optimizing hydrotropic response in the maize primary roots Mineralization characteristics of soil organic carbon under long-term fertilization management The Plant Vascular System: Evolution, Development and Functions Longevity of sphagnum spores in the hollow habitats of Hani Peatland, Changbai Mountains Evolution of soil organic carbon and crop yield under long-term fertilization in grey desert soils Research progresses of farmland microorganisms in fluvo-aquic soil of China Quantitative evaluation of soil conservation in 2000 2010 in Heilongjiang Province using RUSLE model Fine-scale spatial genetic structure of Glechoma longituba Long Amplicon Real-time Quantitative PCR Technology and Its Application in DNA Damage Detection Effects of long-term application of manure and fertilizers on grain quality and yield of winter wheat Effects of long-term application of chlorine-containing chemical fertilizers on chloride accumulation and nutrient balance in paddy fields Comprehensive evaluation of the functions of Wolong Nature Reserve A Fragmentation Study of Mountain Forest Landscape Based on Boundary Characteristics Eco-toxicological Effects of Phenanthrene, Pyrene and 1,2,4-Trichlorobenzene in Soils on the Inhibition of Root Elongation of Higher Plants The ecological characteristics of Quercus mongolica forest in Heilongjiang Province NEW TAXA OF THE GENUS ARISTOLOCHIA FROM ANHUI PROVINCE PLANTAE NOVAE EX PROVINCIA HEILONGJIANG INVESTIGATION ON GOMPHONEMACEAE FROM HEILONGJIANG PROVINCE IN CHINA UTILIZATION AND DEVELOPMENT OF SCHISANDRA CHINENSIS FOR NOURISHING FOOD TO MAINTAIN HEALTH Cloning and Expression Analysis of the CsMYB Gene from Citrus sinensis Infected by Ca. Liberibacter asiaticus Impacts of Microenvironment on Pollination Success of an Orchid Species Phaius delavayi in Huanglong Valley,Sichuan Effects of different photoperiods on growth, development and reproduction of the alligator weed flea beetle Agasicles hygrophila Study on rehabilitation capacity of forest vegetation in the upper reaches of Bailong River region Study on developmental anatomy of the floral nectary in Dimocarpus longan Effect of long-term applying nitrogen fertilizer on the distribution of butrients of soil profiles in arid highland of the Loess Plateau The effect on soil phosphorus in long-term continuous cropping of alfalfa in the arid loess regions A study on the interspecies competition in Tsuga longibracteata forest Indicative effect of the anatomical structure of plant photosynthetic organ on WUE in desert region Adaptations of dimorphic seeds and seedlings of Suaeda salsa to saline environments Distribution and long-term changes of net-phytoplankton in the tidal freshwater estuary of Changjiang during wet season Relationships among light conditions, crown structure and branch longevity: a case study in Osmanthus fragrans and Metasequoia glyptostroboides A NEW VARIETY OF CHENOPODIUM GRACILISPICUM KUNG A NEW VARIETY OF RANUNCULUS TANGUTLCUS FROM GANSU NEW TAXA OF POLYGONUM (POLYGONACEAE) FROM CHINA STUDIES ON THE TAXONOMY OF THE GENUS Torreya A NEW VARIETY OF ERIGERON KOMAROVII BOTSCH FLAGELLATAE FROM HARBIN, CHINA A NEW SPECIES ON MEDICINAL PLANTS OF GENUS SABIA FROM GUANGXI Study on long-term experiment of crop rotation and fertilizationin the Loess PlateauI Ⅰ. Effect of crop rotation and continuous planting on soil enzyme activities Effect of long-term fertilization on nutrient distribution in profiles of black loessial soil Effect of long-term fertilization on the forms of inorganic phosphorus in calcareous fluvo-aquic soil Effect of long-term fertilization on crop yield and soil fertility in the high yield area of plain at the foot of Yanshan EFFECT OF LONG?TERM FERTILIZATION ON THE FORMS OF NITROGEN IN CALCAREOUS FLUVO?AQUIC SOIL STUDY ON THE GROWTH AND UTILIZATION OF NITROGEN FOR RICE UNDER THE DIFFERENT WATER MANAGEMENTS FEASIBILITY OF A FERTILIZATION METHOD FOR KEEPING CONSTANT APPLICATION RATE OF PHOSPHORUS BY MONITORING AVALIABLE PHOSPHORUS IN THE SOIL DYNAMIC AND BALANCE OF SOIL NUTRIENTS UNDER LONG-TERM FERTILIZATION CONDITIONS I . Effects of fertilization on accumulation of soil humus and its qualities Effect of magnesium deficiency on nitrogen metabolism of longan (Dimocarpus longana Lour) seedlings Effects of long-term fertilization on organo-mineral complex status in soils Profile distribution of enzyme activity of long-term fertilization soil and its dynamic characteristics Study of nitrate leaching potential from agricultural land in Northern China under long-term fertilization conditions Temporal and spatial variation of Cu,Zn,Mn and Fe content in soils with long term trace fertilizer application on the Loess Plateau Effect of long-term fertilization on content of total and particulate organic carbon and their depth distribution of a paddy soil: An example of huangnitu from the Tai Lake region,China Isolation and characterizing of a cDNA clone encoding an elongation factor EF-1α from halophyte Suaeda salsa Preliminary Study of the Effects of Growth Regulators on Flower Formation and Fruit Setting of Sijihua Longan (Euphoria longana) Genetic Differences among Well-performing Inbred Lines of Hot Pepper (Capsicum annuum L.) Analysis of Codon Bias of Auxin Receptor Gene TIR1 in Dimocarpus longan Correlation Between FDA Enzyme Activity and Soil Fertility Under Combining Application Organic and Nitrogen Fertilizer in Facility Vegetable Field ITS Sequence Analysis of Opisthopappus taihangensis and O. longilobus Effects of KClO3 on Hormones Within Leaves and Apical Buds During Floral Induction Phase in Longan Effects of KClO3 on Hormones Within Leaves and Apical Buds During Floral Induction Phase in Longan A New Toma to Hybrid for Protected Cultivation ‘Dongnong 710’ A New Toma to Hybrid for Protected Cultivation ‘Dongnong 710’ Studies on the Leaf Epidermal Structure of Litchich inensis and Dimocarpuslongan Determining antifungal spectrum and mechanism of Trichoderma longibrachiatum in vitro Effect of long-term fertilization on photosynthetic property and yield of summer maize (Zea mays L.) Impact of long term fertilization on different forms of inorganic phosphorus in aquic brown-soil Nutrient equilibrium and distribution along soil profile of three legumes on highland Loess Plateau Study on species abundance distribution m odel of the race and endangered plant Tsuga longibracteata community Effects of magnesium deficiency on senescence of Dimocarpus longana leaves Studies on the Genus Hamatophyton Studies on the Chemical Constituents of Rharmnus longipes Merr et Chun