Soil science and plant nutrition

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  Año 1995, Vol. 41, Número 1

  • Emissions of Biogenic Sulfur Gases from Maize and Wheat Fields

    pág. 1

    

  • Difference in Phosphorus Response among Tropical Green Manure Legumes Grown under Limed and Unlimed Soil Conditions

    pág. 9

    

  • Comparison of Production Efficiency of Harvesting Organs among Field Crops. II. CO~2 Assimilation and Reassimilation in the Harvesting Organs

    pág. 21

    

  • Effect of Sink Manipulation on Nitrogen Accumulation and Distribution among Organs of Gramineae and Leguminosae

    pág. 33

    

  • Dispersion Behavior of Soils from Reclaimed Lands with Poor Soil Physical Properties and Their Characteristics with Special Reference to Clay Mineralogy

    pág. 45

    

  • Nitrogen Fixation in Peanut at Various Concentrations of ^1^5N-Urea and Slow Release ^1^5N-Fertilizer

    pág. 55

    

  • Effect of Nitrogen Source and Light Conditions on ^1^4C-Behavior of ^1^4C-[U]-Sucrose, ^1^4C-[U]-Asparagine, and ^1^4C-[U]-Serine Introduced to Leaf of Rice and Sorghum Plants

    pág. 65

    

  • Nitrate Transport Pathway into Soybean Nodules Traced by Tungstate and ^1^5NO~3-

    pág. 75

    

  • Comparison of Enzyme Activities in Oxalate Synthesis between Spinacia oleracea L. and Brassica campestris L

    pág. 89

    

  • Amino Acid Composition in Xylem Sap of Soybean Related to the Evaluation of N~2 Fixation by the Relative Ureide Method

    pág. 95

    

  • Calcium and Silicon Binding Compounds in Cell Walls of Rice Shoots

    pág. 103

    

  • Does Silicon Exist in Association with Organic Compounds in Rice Plant?

    pág. 111

    

  • Aluminum Solubility and Release Rates from Soil Horizons Dominated by Aluminum-Humus Complexes

    pág. 119

    

  • Stimulation of H^+ Extrusion and Plasma Membrane H^+-ATPase Activity of Barley Roots by Ammonium-Treatment

    pág. 133

    

  • Microdiffusion Method for Determination of Small Amount of Carbonate in Noncalcareous Soils: Development and Evaluation

    pág. 141

    

  • Preparation of Humic Acid Fractions with a Definite Range of Particle Sizes by Gel Permeation Chromatography (GPC)

    pág. 147

    

  • Mechanisms of Decomposition of Acetic Acid by Methane-Producing Bacteria in Submerged Paddy Soil

    pág. 151

    

  • Ca and Mg Uptake by Soybean Plants at Different Phosphate Ion Concentrations

    pág. 157

    

  • Effects of Low pH and Al on Growth and Nutrient Uptake of Several Plants

    pág. 161

    

  • K-Ca Exchange Equilibria on Humic and Allophanic Andisols

    pág. 167

    

  • Direct Observation of Root-Elongation of Arabidopsis thaliana Seedlings Grown in Hydroponic Culture

    pág. 173