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Temporal and spatial distribution of soil erosion on red soil slope field under different land use patterns Effects of irrigation on nitrogen uptake and distribution of wheat using the 15N tracer technique Research on relationship between tissue quantitative distribution of 3H-achyranthes bidentata ecdysterone and channel-tropism of herbal drugs in mice Influence of Naomai Ⅱ capsule on dynamic expression of protease-activated receptors-1 after acute intracerebral hemorrhage CHARACTERISTICS OF TRANSPORTATION AND DISTRIBUTION OF PHOTOASSIMILATES IN SUPER HYBRID RICE COMBINATIONS Transport and redistribution of nitrogen at late growth stagesin different oilseed rape cultivars EFFECTS OF POTASSIUM APPLICATION ON THE ACCUMULATED NITROGEN SOURCE AND YIELD OF PEANUT Study of calcium assimilation and distribution characteristics in flue-cured tobacco upon different applying amount of fertilizer by ~(45)Ca Chemical constituents from Tetracera asiatica