soil pH 第3页

Suitable habitat for the Achnatherum splendens community in typical steppe region of Inner Mongolia STUDIES ON SOIL PHYSICAL AND CHEMICAL PROPERTIES AND ENZYME ACTIVITIES OF DIFFERENT MANGROVE COMMUNITIES IN YINGLUO BAY OF GUANGXI STUDIES ON PHENOLIC CONTENT AND VARIATION IN SOILS OF CHINESE-FIR AND BROAD-LEAVED STANDS EFFECTS OF SITE CONDITIONS ON MINERAL ELEMENT CONTENTS IN THE BARK OF WINGCELTIS (PTEROCELTIS TATARINOWII) EFFECT ON SOIL PHYSICAL AND CHEMICAL PROPERTIES BY DIFFERENT HARVESTING METHODS Soil Carbon Sequestration and Its Relationship with Soil pH in Qinglangang Mangrove Wetlands in Hainan Island Effects of long-term conservation tillage on soil physical quality of rainfed areas of the Loess Plateau Arbuscular mycorrhizal fungi diversity in saline-alkaline Leymus chinensis grasslands on the Songnen Plain Effects of land use patterns on soil phosphorus fractions in the Longzhong part of the Loess Plateau Species diversity of vegetation in relation to biomass and environmental factors in the upper area of the Shule River The study of soil microbial biomass and soil enzyme avtivity on different grassland in Hulunbeier, Inner Mongolia Dynamics of soil P pool in a long-term fertilizing experiment of wheat-maize rotation Ⅰ. Crop yield effect of fertilizer P and dynamics of soil total P and inorganic P GENETICAL STUDIES OF GENE EFFECTS OF WHEAT GENOMES ON THE CHARACTERISTICS OF EFFICIENTLY UTILIZING POTENTIAL SOIL PHOSPHORUS Changes in plant communities and soil microbial physiological groups of artificial grasslands established for different years in headwater region of Yangtze River and Yellow River Spatiotemporal variation of soil pH in Guangdong Province of China in past 30 years. Soil physical properties of different hedgerow systems in upper reaches of Yangtze River. Effects of litterfall and root input on  soil physical and chemical properties in Pinus massoniana plantations in Three Gorges Reservoir Area, China. Responses of plant functional traits and soil factors to slope aspect in alpine meadow of South Gansu, Northwest China. Quality level assessment of lowly efficient Tamarix chinensis secondary shrubs in Laizhou Bay of Yellow River Delta. Specific root length characteristics of three plant species, Bothriochloa ischaemunm, Hippophae rhamnoidess and Quercus liaotungensis in the Loess Platean EFFECTIVE MODEL OF IMPROVING SOIL PHYSICAL PROPERTY BY ROOTS OF CHINESE PINE PLANTATION ON THE LOESS PLATEAU Optimum fertilization for high sugar and low-nitrate pumpkin production in the Loess Plateau Effect of 5-year rapeseed cake fertilization and straw mulching on tea plantation soil ecosystem Soil P availability in larch rhizosphere Influences on the seed germination and growth with addition of kriliums in saline-alkali soil Dynamics of soil microbial biomass C, N along restoration chronosequences in pine plantations Invasive effects of Ageratina adenophora Sprengel （Asteraceae）on soil microbial community and physical and chemical properties Effect of planting raspberries and blackberries on the physical properties of soil Biochar research advances regarding soil improvement and crop response Spatiotemporal heterogeneity and its formation causes of soil physical properties in karst peak-cluster depression area of northwest Guangxi, China. pH distribution and relationship to soil nutrient in Hunan tobacco lands Effects of different tillage methods on tea garden soil physical characteristics and tea yield. Effects of tillage methods on soil physicochemical properties and biological characteristics in farmland: A review. Effects of self-sown grass on soil physical properties and microbial diversity of pear orchards in yellow river delta Effects of Trichoderma asperellum on the Physical and Chemical Properties and Nutrient Components of the Pot Coil Culturing Tissue-cultured Populus davidiana×P.bolleana Seedlings Comparative Analysis on Soil Physi-Chemical Properties and the Tree Growth in Taiwania flousiana Plantations and Successive Rotation Plantations of Cunninghamia lanceolata Ecological Anatomical Characteristics of Secondary Xylem in Kandelia obovata Sheue et al.