A STUDY ON VEGETATIVE COMPENSATORY GROWTH OF SHRUB, CARAGANA KORSHINSKII, UNDER DIFFERENT CLIPPING TREATMENTS IN DISTURBANCE ENVIRONMENT Effects of sandy land water habitat and years after rejuvenation pruning on leaf functional traits of Salix psammophila. Relationship of dynamic changes between protein contents in vegetative organs and growth years of Phytolacca acinosa Effects of Medicago sativa on Soil Nutrients and Microbial Biomass under Different Years in the Arid Area of Northern Weihe River Basin Soil Water Dynamics of Degraded Grassland on the Slope of the Loess Plateau A Preliminary Study on the Relationships between the Main Climatic Ecological Factors and the Physiological Activities and the Growth of Cunninghamia lanceolata (Lamb.) Hook in Its Northernmost Marginal Regions Speciation distribution of soil inorganic sulfur in three black soil areas of Northeast China Temporal and spatial variation of the optimal sowing dates of summer maize based on both statistical and processes models in Henan Province, China. Effects of land use change on landscape pattern of a typical arid watershed in the recent 50 years: a case study on Manas River Watershed in Xinjiang Research on the ratio and contents of N, P, K by arecanut (Areca catechu L.) leaves in different growth conditions Research on Decline Law and Recovery Technique of Astragalus adsurgens Meadow on Kerqin Sand Land Characteristics of Soil Enzymatic Activity and Nutrient of Pasture from Abandoned Field in Different Years on the Loess Hilly Areas Alfalfa Leafcutter Bee for Pollination of Alfalfa Twice a Year in Different Areas Studies on agri-structure optimizing theory and its impact to farm straw feeding,forage grass prodcution and food security in low-lying land along River Huai DIURNAL CHANGES OF PHOTOSYNTHESIS AND TRANSPIRATION OF MANUALLY PLANTING PUCCINELLIA TENUIFLORA Studies on Dormancy and Germination of “Two-Year Seeds” Application of molecular identification techniques in Chinese materia medica Relation between endogenous hormones in bud and on-year or off-year fruiting of Ginkgo biloba A commentary on plant ex situ conservation and its researches in China nearly thirty years Study on identification of wild and cultirated Radix Scutellariae in different growing years Study on content variation of triptolide in medicinal material of Tripterygium Studies on diversity of quality of Forsythia suspensa A Comparative Study on Photosynthetic Abilities of Puccinellia tenuiflora of Different Grown Years Potential distribution of Miscanthus sinensis and M. floridulus in China Fruitage of Larix gmelini and its relation to age structure of short branches Effects of Planting Density on Filling Rate, Water Use Efficiency and Yield for One Film Used Two Years of Oil Flax STUDIES ON CECIDOMYIA WENI JIANG A Preliminary Study on the Effect of the Main Climatic and Edaphic Factors on the growth of Paulownia elongata Influence of long-term fertilization on phosphorus fertility of calcareous soil I. Organic matter,total phosphorus and available phosphorus Development of Pinus koraiensis Tree-ring Chronology and Master Year Analysis in Liangshui National Natural Reserve,China Effects of the Growth of Puccinellia tenuiflora on the Chemical Properties of Alkali Soil Effects of Different Air Temperature in Different Cropping Years on Development of Seed Endosperm and Germination Characteristics in ‘Over-expression OsPIN1a’and Wild Type Rice Residue characteristics of HCHs and DDTs in greenhouse soils in Dianchi Lake Distract Nicotine accumulation and distribution in tobacco under continuous cropping A New Grape Cultivar‘Guipu 5’ A New Grape Cultivar‘Guipu 5’ Effects of cultivating years on soil ecological environment in greenhouse of Shouguang City, Shandong Province Intra-annual dynamics of soil conservation features in Huanghua City Short-term response of farmland carbon emission to straw return, two-year plastic film mulching and intercropping Effects of years of straw return to soil on greenhouse gas emission in rice/wheat rotation systems Research of dynamic variation of moisture in apple orchard soil in the area of Xianyang in recent years Stydy on fertilization model of varied farmland ecological systems of different precipitation years in southern mountain of Ningxia Distribution and Year-Round Concentration Variation of Jujube Witches‘ Broom (JWB) Phytoplasma in the Plant of Chinese Jujube Spatial Distribution of Nutrition Element and Its Relationship with Soil Nutrients in Different Years of Phyllostachys pubescens Effect of asparagus’ cultivation years on physio-chemical properties, microbial community and enzyme activities in greenhouse Soil Characteristics and evolution of soil nutrients in apple orchards at the gully region of Loess Plateau Analysis on rationality of medicinal product commodity specifications from determination of chemical components in Astragalus Radix Characteristics of seasonal drought and its adaptation in southern China under the background of global climate change.Ⅵ. Optimized layout of cropping system for preventing and avoiding drought disaster. Changes of organic soil substrate properties with different cultivation years and their effects on cucumber growth in solar greenhouse. Effects of planting years of vegetable solar greenhouse on soil microbial flora and enzyme activities. Desorption characteristics of phosphorus in tea tree rhizosphere soil. Effects of revegetation on organic carbon storage in deep soils in hilly Loess Plateau region of Northwest China. Soil dryness characteristics of alfalfa cropland and optimal growth years of alfalfa on the Loess Plateau of central Gansu, China. Soil pH buffer capacity of tea garden with different planting years. Effects of different tillage methods on phospholipid fatty acids and enzyme activities in calcareous cinnamon soil. Effects of vegetable cultivation years on microbial biodiversity and abundance of nitrogen cycling in greenhouse soils. Dissection of QTLs for Grain Shape Traits in Rice in Different Years Year-round accumulation of dry matter and NPK of ‘Nanguo’ pear trees Suitable Mn, Zn and Cu concentrations in the culture media and proper harvest time for Taxus media cv “Hicksii” Effects of temperature on soil nitrogen mineralization in solar greenhouses with different cultivation years Variation and Stability of Seed Yield, Fall-off Process, Seed Size and Form in Live Oak Effect of Training System on Fruit Yield of Different Olive Cultivars Stress Tolerance of Poplar Ⅰ-72 Plantation for Domestic Wastewater Estimation of Biomass and Annual Turnover Quantities of Potentilla Froticosa Shrub LITTER PRODUCTION AND NUTRIENT CHARACTERISTICS OF ABIES FARGESII NATURAL FOREST IN SHENNONGJIA NATURE RESERVE, HUBEI, CHINA Soil heterotrophic respiration and its temperature sensitivity in different-aged orange plantations in Three Gorges Reservoir area of China Quantitative characteristics of Salix gordejevii population in different sandy land habitats STUDY ON THE WATER CONSUMPTION LAW OF COMPLEX CROP SYSTEMS IN THE TABLELANDS OF THE EASTERN GANSU LOESS PLATEAU EFFECTS OF TEMPERATURE ON THE PHOTOSYNTHETIC PHYSIO-ECOLOGY OF 18-YEAR-OLD CHINESE FIR(CUNNINGHAMIA LANCEOLATA(LAMB.)HOOK.) STUDY ON ECONOMIC SERVICE LIFE OF GANTRY CRAND FOR FORESTRY IN FUJIAN PROVINCE Techniques for Turning On and Off Year Bamboo Grove into Even Year Bamboo Grove Changes of soil chemical properties after different burning years in typical steppe of Yunwun Mountains Effects of continuous straw return to soil on maize growth and soil chemical and physical characteristics Effects of ecological conditions on main quality traits of sweetpotato Biomass allocation and estimation model at different planting ages ofwine grape forest in east Helan Mountain Dual effect of fruit tree cultivation on soil physical characteristics Effects of gathering season and three age affect on main active components of Taxus madia Physical Property and Yearly Moving Pattern of Soil Water on the Arid Wheat Land of Hilly Region in Jinnan Effect of fertilization in immature loess subsoil on productivity and rhizospheric soil nutrient and biological activity of cereal crops Spatial and temporal variations in ecosystems in the three northern regions of China, 2000-2010