This journal provides immediate access to some articles. Volume 39(2); March 1964 Articles CHARLES ALBERT SHULL MEMORIAL ISSUE: Charles A. Shull 1879-1962 PMCID: PMC550044 Enzymic Decarboxylation of Oxalate by Extracts of Plant Tissue PMCID: PMC550045 Aspects of Nucleic Acid Composition in Gossypium PMCID: PMC550046 Movement of Auxin in Coleoptiles of Zea mays L. during Geotropic Stimulation PMCID: PMC550047 Acids in Storage Tissues. Effects of Salts and Aging PMCID: PMC550048 Cell-free Hydrogenase from Chlamydomonas PMCID: PMC550049 Studies of Sulfate Utilization by Algae. II. Further Identification of Reduced Compounds Formed from Sulfate by Chlorella PMCID: PMC550050 Direct Evidence for Translocation of Sucrose in Sugarcane Leaves and Stems PMCID: PMC550051 Relationship of Solute Leakage to Solution Tonicity in Fruits and Other Plant Tissues PMCID: PMC550052 Effect of External K, NH4, Na, Ca, Mg, and H Ions on the Cell Transmembrane Electropotential of Avena Coleoptile PMCID: PMC550053 Hadacidin, a New Plant-Growth Inhibitor Produced by Fermentation PMCID: PMC550054 Photosynthesis in Climatic Races of Mimulus. I. Effect of Light Intensity and Temperature on Rate PMCID: PMC550055 Simultaneous Studies of Transpiration Rate and Sap Velocity in Trees PMCID: PMC550056 Effect of Different Water Pretreatments on Potential Transpiration PMCID: PMC550057 Studies of Chloroplast Development in Euglena. V. Pigment Biosynthesis, Photosynthetic Oxygen Evolution and Carbon Dioxide Fixation during Chloroplast Development PMCID: PMC550058 Studies of Chloroplast Development in Euglena. VI. Light Intensity as a Controlling Factor in Development PMCID: PMC550059 Studies of Chloroplast Development in Euglena. VII. Fine Structure of the Developing Plastid PMCID: PMC550060 Water Uptake and Heat Evolution by Germinating Cotton Seed PMCID: PMC550061 Biosynthesis of Ricinine in Excised Roots of Ricinus communis PMCID: PMC550062 Dual Action of White Light in the Photocontrol of Germination of Oryzopsis miliacea PMCID: PMC550063 Influence of the Counter-ion on the Absorption Isotherm for Chloride at Low Temperature PMCID: PMC550064 Relationship between the Physical Nature of Mitochondrial Membranes and Chilling Sensitivity in Plants PMCID: PMC550065 Time-course Study of Translocation of Products of Photosynthesis in Soybean Plants PMCID: PMC550066 Absorption of Cations by Roots. Effects of Hydrogen Ions and Essential Role of Calcium PMCID: PMC550067 Photosynthetic Phosphorylation in the Presence of Spinach Phosphodoxin PMCID: PMC550068 Test of the Intermediary Role of Nicotine-1′-Oxide in Conversion of Nicotine to Nornicotine PMCID: PMC550069 Physiological Effects of Gibberellic Acid. VI. Other Gibberellins in Three Test Systems PMCID: PMC550070 Metabolism of Threo-Ds-Isocitric Acid in Detached Leaves of Bryophyllum calycinum PMCID: PMC550071 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||