This journal provides immediate access to some articles. Volume 31(3); May 1956 Articles Chlorine, Bromine and Sodium As Nutrients for Sugar Beet Plants PMCID: PMC540757 The Large Scale Laboratory Culture of Chlorella Under Conditions of Micronutrient Element Deficiency PMCID: PMC540758 Floral Initiation in Cestrum Nocturnum. I. A Long-Short Day Plant PMCID: PMC540759 The Conversion of C14O2 and CH3-C14O-COOH to Citric and Malic Acids in the Tomato Fruits PMCID: PMC540760 Relation of Phosphorus Nutrition to the Translocation of 2,4-Dichlorophenoxyacetic Acid in Tomato Plants PMCID: PMC540761 The Relation between Iron and Chlorophyll Contents in Chlorotic Sunflower Leaves PMCID: PMC540762 The Reduction and Oxidation of Glutathione by Plant Mitochondria PMCID: PMC540763 Pineapple Chlorosis in Relation to Iron and Nitrogen PMCID: PMC540764 Kinetics of Sulfate Absorption by Barley Roots PMCID: PMC540765 Plastid Pigment Changes in the Early Seedling Leaves of Zea Mays L PMCID: PMC540766 Studies on 3-Indoleacetic Acid Metabolism. II. Some Products of the Metabolism of Exogenous Indoleacetic Acid in Plant Tissues PMCID: PMC540767 Studies on 3-Indoleacetic Acid Metabolism. III. The Uptake of 3-Indoleacetic Acid by Pea Epicotyls and Its Conversion to 3-Indoleacetylaspartic Acid PMCID: PMC540768 Wax Deposits on Leaf Surfaces PMCID: PMC540769 News and Notes PMCID: PMC540775 Brief Papers: The Physical Nature of Transpirational Pull PMCID: PMC540770 Effect of Ribonuclease on Salt Absorption by Excised Mung Bean Roots PMCID: PMC540771 Kinetin and Auxin Activity PMCID: PMC540772 Anesthetization by Di-Ethyl Ether and the Transport of Foliar Applied Radiocalcium. PMCID: PMC540773 Effect of Spray Residues and Other Contaminants on Leaf Analysis. PMCID: PMC540774 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||