This journal provides immediate access to some articles. Volume 31(5); September 1956 Articles Influence of Light and Darkness upon Carbon Dioxide Fixation. PMCID: PMC540797 Atmospheric Fluoride: Its Uptake and Distribution in Tomato and Corn Plants. PMCID: PMC540798 The Biosynthesis of Indoleacetic Acid in the Styles and Ovaries of Tobacco Preliminary to the Setting of Fruit. PMCID: PMC540799 Intermediates of the Pentose Phosphate Pathway as Respiratory Substrates. PMCID: PMC540800 Light Effects on the Germination of Seeds of Henbit (Lamium amplexicaule L.). PMCID: PMC540801 The Residual Effect of Auxin on the Cell Wall. PMCID: PMC540802 Experiments on the Biogenesis of the Pyridine Ring in Higher Plants. PMCID: PMC540803 The Influence of Salts on the Activity of Particulate Cytochrome Oxidase from Roots of Higher Plants. PMCID: PMC540804 Overwintering Trends of Cold Resistance and Carbohydrates in Medium Red, Ladino, and Common White Clover. PMCID: PMC540805 Fluorescence-Spectrum Curves of Chlorophylls, Pheophytins, Phycoerythrins, Phycocyanins and Hypericin. PMCID: PMC540806 Utilization of Betaine as a Methyl Group Donor in Tobacco. PMCID: PMC540807 Effect of Micronutrient Deficiencies on Nicotine Formation by Tobacco in Water-Culture. PMCID: PMC540808 The Fate of 2,4-Dichlorophenoxyacetic Acid in Bean Seedlings. I. Recovery of 2,4-Dichlorophenoxyacetic Acid and Its Breakdown in the Plant PMCID: PMC540809 The Intracellular Location of Phosphorylase in Tobacco (Nicotiana Tabacum L.). PMCID: PMC540810 Some Studies of the Adsorption of Zinc Sulfate in Thompson Seedless Grape Canes. PMCID: PMC540811 Vernalization in Peas. PMCID: PMC540812 Effect of Sulfhydryl Inhibitors on Rubidium Absorption by Excised Mung Bean Roots. PMCID: PMC540813 News and Notes PMCID: PMC540817 Brief Papers: Identification of Phosphoryl Choline as an Important Constituent of Plant Sap. PMCID: PMC540814 Some Phenotypic Effects of Single Gene Mutations on Respiratory Characteristics of Maize Leaf Tissue. PMCID: PMC540815 Asymmetric Distribution of C14 in the Glucose Phosphates Formed During Photosynthesis. PMCID: PMC540816 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||