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Partitioning of vegetation biomass, nutrient storage and cycling of degraded ecosystems from moutainous Karst region, central Guizhou, China Decline regularity and causes of Pinus sylvestris var.mongolica plantation on sandy land Major features of decline of Pinus sylvestris var.mongolica plantation on sandy land Research on Decline Law and Recovery Technique of Astragalus adsurgens Meadow on Kerqin Sand Land Fine Root Biomass Vertical Distribution Character of Main Afforestation Tree Species in Horqin Sandy Land A STUDY ON JUDGMENT AND EVALUATION OF SUCCESSION SITUATION FOR FOREST COMMUNITY WITH SEVERAL DOMINANT TREE SPECIESIN SUBTROPICAL ZONE IN CHINA Screening of growth decline related genes from Alexandrium catenella Seasonal dynamics of quantitative and morphological traits of poplar fine roots and their differences between successive rotation plantations. Natural regeneration barriers of Pinus sylvestris var. mongolica plantations in southern Keerqin sandy land, China DEVELOPING UNDERGROWTH VEGETATION IS AN IMPORTANT WAY TO RECOVER SOIL FERTILITY OF CHINESE FIR PLANTATION Morphological and Anatomical Traits of Poplar Fine Roots in Successive Rotation Plantations A study on the growth and decline and the continued development of plant community of Shapotou national protected region in Ningxia STUDY ON THE DECLINE STATE OF THE ABIES FABRI FOREST IN EMEI MOUNTAIN Soil denitrification responses of wheat rhizosphere against ozone fumigation and reduction of solar irradiance Effects of Several Phenolic Acids on Germ ination ofPhy llostachys heterocycla Seeds Effect of irrigation on photosynthesis decline of wheat leaf during senescence Study on characteristics of photosynthetic membranes in Yangmai No.5 (T.aestivum L.) flag leaves during photosynthetic functional decline process Seagrass meadow ecosystem and its restoration: a review Trends of resistance decline and resistance recovery to deltamethrin in diamondback moth, Plutella xylostella L. Distribution of and damage caused by yellow stunt and root rot of Astragalus adsurgens in five northern provinces of China Residue degradation dynamics of spinetoram in wolfberry Climategrowth relationships of Picea koraiensis and causes of its recent decline in Xiaoxing’an Mountains, China. Establishment of detection method for pear decline phytoplasma by Cycleave real-time PCR Effect of Strong Light on Net Photosynthetic Rate between Two Rice Subspecies du ring Leaf Aging Changes in Characteristics of PS　Ⅰ from Flag Leaves of Yangmai No. 5 (Triticum aesti　v　um L.) under Light-temperature Stress during Photo-synthetic Functional Decline Process Phenolic acid degradation fungi screened from successive plantation site of Chinese fir Relationship between decline disease of exotic pines(Pinus taeda and Peliottii) and forest stand and environmental factors Causal factors of decline disease in exotic pine (Pinus taeda and P elliottii) plantations An Analysis on Number Growth and Decline of Populations and the Interaction of Lolium Perenne and Trifolium Repens in Middle Mountain Mixture Pasture in Subtropical Region of China Carbon density and production in  valley spruce-fir forest in Xiaoxing’an Mountains, China. Physiological regulation related to the decline of Alexandrium catenella A RESEARCH FOR THE OCCURENCE OF ANOPLOPHORA GLABRIPENNIS (MOTSCHULSKY) IN THE POPLAR INTENSIVE MANAGEMENT PLANTATION Effects of Temperature on Photosynthetic Rates in Korean Fir (Abies koreana) between Healthy and Dieback Population Seasonal dynamics of carbon and nitrogen in fine roots and their differences between successive rotation poplar plantations. THE STRUCTURAL CHANGES OF CUNNINGHAMIA LANCEOLATA HOOK. COMMUNITY EXPOSED IN COMPOUND-POLLUTED ENVIRONMENT FOR A LONG TERM FOREST DECLINE AND THE GLOBAL CLIMATE CHANGE Comparison of sulfur fumigation processing and direct hot air heating technology on puerarin contents and efficacy of Puerariae Thomsonii Radix ATMOSPHERIC SO₂ POLLUTION AND DECLINE OF MASSON PINE(PINUS MSSONIANA)FOREST IN NANSHAN, CHONGQING