Investigation of the Mineral Nutrients Status of Pear Leaves in Main Orchards Around the Bohai Bay Region Effect of Phosphorus on Yield and Mineral Nutrient Absorption and Accumulation in Rape (Brassica napus L.) Studies on Changes of Field—Vegetable Ecosystem under Long-term FixedFertilizer Experiment(II) Changes of Physical and Chemical Nature of Vegetable Soil Effect of Arbuscular Mycorrhizal Fungi on Micropagated Taro (Colocasia esculenta Schott. ) Differences in mineral nutrients content in xylem and phloem sap between cotton cultivars with different boron efficiency Dynamics of several mineral nutrients concentrations during fruit development of Washington navel orange in southern Jiangxi Province Long-distance feedback regulation of mineral nutrients uptake in plant Studies on Changes of Field—Vegetable Ecosystem under Long-term FixedFertilizer Experiment(II) Changes of Physical and Chemical Nature of Vegetable Soil Progress in Methodology and Application of Plant Ionomics Advances in the mechanism of improving crop mineral nutrients in intercropping and relay intercropping systems Effects of NaCl stress on Ca,Mg,Fe and Zn contents of different apple organs Investigation of the Mineral Nutrients Status of Pear Leaves in Main Orchards Around the Bohai Bay Region Effects of mineral nutrition on metabolism of flavonoids in medicinal plants IMPACT OF CULTIVATION ACTIVITIES ON THE LONG-TERM SITE PRODUCTIVITY OF CHINESE FIR PLANTATIONS Effect of Arbuscular Mycorrhizal Fungi on Micropagated Taro (Colocasia esculenta Schott. )