This journal provides immediate access to some articles. Volume 37(3); May 1962 Articles Genetic Tumors of Nicotiana. I. Chemical Composition of N. glauca, N. langsdorffii, & Their F1 Hybrid PMCID: PMC549775 Protection of Plants Against Airborne Oxidants: Cucumber Seedlings at Extreme Ozone Levels PMCID: PMC549776 Sulfhydryls—A New Factor in Frost Resistance. III. Relation of SH Increase During Hardening to Protein, Glutathione, & Glutathione Oxidizing Activity PMCID: PMC549777 Sulfhydryls—A New Factor in Frost Resistance. IV. Relation of GSH-Oxidizing Activity to Flower Induction & Hardiness PMCID: PMC549778 Effect of Puccinia graminis tritici on Organic Acid Content of Wheat Leaves PMCID: PMC549779 Diurnal Variations in Some Enzymes of Carbohydrate Metabolism in Tapioca Leaves PMCID: PMC549780 Measurement of Energy Status of Water in Plants With a Thermocouple Psychrometer PMCID: PMC549781 Electrophoretic Patterns of Xanthium Leaf Extracts as Affected by Physiological Age of Leaf, Photoperiod, & Age of Plant PMCID: PMC549782 DNA Multiplication as a Requirement for Expression of Floral Stimulus in Pharbitis nil PMCID: PMC549783 Effect of Fluoride on Glucose Catabolism in Plant Leaves PMCID: PMC549784 Metabolism of Pyruvate by Starved Cells of Chlorella elipsoida PMCID: PMC549785 Influence of Glucose & Light on Pyruvate Metabolism by Starved Cells of Chlorella elipsoida PMCID: PMC549786 Glutamine Synthesis & Translocation in Pine PMCID: PMC549787 Influence of Light on Phosphate Metabolism in Lettuce Seed: Spectral Response Red, Far-Red Interaction PMCID: PMC549788 Apparatus for Growing Plants With Aseptic Roots for Collection of Root Exudates & CO2 PMCID: PMC549789 Invertase in Cell Walls of Plant Tissue Cultures PMCID: PMC549790 Changes in Ascorbic Acid Metabolism Associated With Auxin-Induced Growth PMCID: PMC549791 Soxhlet-Type Automatic Sand Cultures PMCID: PMC549792 Leaf Abscission Induced by the Iodide Ion PMCID: PMC549793 Response of Oxidation & Coupled Phosphorylation in Plant Mitochondria to 2,4-Dichlorophenoxyacetic Acid PMCID: PMC549794 Diurnal Variation in Root Respiration PMCID: PMC549795 Interrelationship Between Photoperiodic Behavior of Grapes & Growth of Plant Tissue Cultures PMCID: PMC549796 Auxin-Gibberellin Interaction in Rice Coleoptile Elongation PMCID: PMC549797 Growth in Tissue Culture of Single-Cell Clones From Grape Stem & Phylloxera Gall PMCID: PMC549798 Measuring Transpiration of Undisturbed Tamarisk Shrubs PMCID: PMC549799 Effects of Amino Acids on Bean Leaf Abscission PMCID: PMC549800 Role of Aldolase in Photosynthesis. I. Enzyme Studies With Photosynthetic Organisms With Special Reference to Blue-Green Algae PMCID: PMC549801 A Note on Efficiency for Conversion of Light Energy PMCID: PMC549802 Carbon Dioxide Effects on Fruit Respiration. I. Measurement of Oxygen Uptake in Continuous Gas Flow PMCID: PMC549803 Carbon Dioxide Effects on Fruit Respiration . II. Response of Avocados, Bananas, & Lemons PMCID: PMC549804 Zinc, Growth, & Respiration in Euglena PMCID: PMC549805 Euglena gracilis, A Test Organism for Study of Zinc PMCID: PMC549806 Formation & Elimination of Ethanol in Sugar Beet Roots PMCID: PMC549807 Indole Compounds Synthesized by Diplodia natalensis PMCID: PMC549808 Sodium Chloride Effect on Dark Fixation of CO2 by Marine & Terrestrial Plants PMCID: PMC549809 News & Notes PMCID: PMC549810 F. G. Gregory 1893-1961 PMCID: PMC549811 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||