Nutrient cycling 第1页

Nutrient cycling and utilization in a forage cultivation-cattle raising-biogas fermentation ecosystem in red soil regions Study on the Nutrient Cycling of Ⅰ-69 Poplar Plantation Ecological effects of cover crops AN EFFECTIVE WAY TO IMPROVE SOIL FERTILITY IN TRADITIONAL AGROFORESTRY: PLANTING ALNUS NEPALENSIS Mixing of Cunninghamia lanceolata with Michelia macclurei and restoration of self sustaining mechanism in G. lanceolata plantation Comparative study on internal and external nutrient cyclings or poplar tree under different fertilizations Ⅱ.Effect of fertilization on concentration and storage of major nutrients in poplar leaves before and after leaf fallen Comparative study on internal and external nutrient cyclings or poplar tree under different fertilizations Ⅰ.Effect of fertilization on biomass or poplar tree and its internal and external cypling of N before and after leaf fallen The nutrient cycling and the efficiency of nutrient utilization of the Cajanus cajan 2-year old plantation in Dry-hot Region Effects of Nitrogen Addition on Nutrient Allocation and Nutrient Resorption Efficiency in Larix gmelinii Review of the roles of plants and soil microorganisms in regulating ecosystem nutrient cycling The effects of grazing on grassland soils STUDIES ON NUTRIENT ELEMENTS CYLING AND DENSITY EFFECT IN SLASH PINE PLANTATIONS The relationship of soil nutrient cycling characteristics with productivity of terrace millet on hilly loess plateau Comparison of biomass dynamic and nutrient cycling between Pinus massomiana plantation and Pinus elliottii plantation A Comparasion of the Productivity and Nutrient Cycling of Chinese Fir Plantationin Different Site Conditions Effects of UV-B radiation on the decomposition of Cunninghamia lanceolata leaf litter. EFFECTS OF RAINFALL ON THE NUTRIENT CYCLING IN MAN-MADE FORESTS OF CUNNINGHAMIA LANCEOLATA AND Pinus massoniana Compartmental Model and Dynamic Simulating of Nutrient Cycling in an Apple Orchard Ecosystem A Study of Nutrients in Fernland of Hong Kong A Primary Study on the Output and Input of Phosphorus in 14 Crop Fields in the Haihe River Basin, North China Study on the Functional Characteristics of Apple/Crops Intercropping Agroforestry Systems Above Ground Biomass Production and Nutrient Cycling of Middle age Plantation of Acacia mangium Above-Ground Biomass Production and Nutrient Cycling of Young Plantation of Eucalyptus urophylla Nitrogen and Phosphorus cycling and Nutrient Use Efficiency Improvement in Agriculture and Animal Husbandary Ecosystem Dynamics of nutrients in an age sequence of Pinus massoniana plantation. STUDIES ON NUTRIENT ELEMENTS CYCLING AND DENSITY EFFECT OF POLE STAGE OF PINUS MASSONIANA STAND STUDY ON NUTRIENT CYCLING OF PAULOWNIA PLANTATION ECOSYSTEM Biological cycling of Koelreuteria paniculata plantation microelements in Xiangtan Manganese Mine wasteland Effects of long-term increased soil N on leaf traits of several species in typical Inner Mongolian grassland Biocycling of Nine Nutrient Elements in Winter Wheat on a Calcareous Alluvial Soil From Beijing Biogeochemical Cycling of Nitrogen at a Tropical Seasonal Rain Forest in Xishuangbanna, Sw China Nitrogen flow in food chain among regions based on MFA and model: a case of Huang-Huai-Hai Plain A disturbed ecosystem Ⅰ. Nutrient cycling in tussah-feeding oak plantation Nutrient cycling in easily drought farmland ecosystem Internal and external nutrient cyclings of poplar tree Ⅱ. Transferring and cycling of nutrients in and out of the tree before and after leaf fallen The research advances and prospect of ecological stoichiometry Feature and flux of nutrient cycling in rubber plantation A STUDY ON HYDROLOGICAL FUNCTION OF SUBTROPICAL PLANTATIONS OF CUNNINGHAMIA LANCEOLATA AND PINUS MASSONIANA Comparison on nutrient cycling in different generation plantations of Chinese fir Effect of varying fertilization treatment on the content and distribution of trace elements in harvested crops Nutrient accumulation and cycling in pure and mixed plantations of Azadirachta indica and Acacia auriculiformis in a dryhot valley, Yunnan Province, southwest China. Effects of earthworm on soil microbes and biological fertility: A review. Nitrogen cycling and balance for wheat in China. Contents and cycling of microelements in Karst urban poplar plantations SOFM-based nutrient cycling classification of forest ecosystems in the Loess Plateau STATUS AND ROLE OF THE SHRUB LAYER AND ITS MAIN SHRUB SPECIES IN NUTRIENT CYCLING OF MONGOLIAN OAK FOREST Soil nitrogen dynamics and productivity of snowpack Sanguisorba sitchensis community in alpine tundra of Changbai Mountain, China NUTRIENT CYCLING AND BALANCE OF SLOPING UPLAND ECOSYSTEMS ON RED SOIL Above ground Primary Productivity and Nutrient Cycling of Eucalyptus grandis ×E.urophylla Plantation