This journal provides immediate access to some articles. Volume 23(3); July 1948 Articles MINERAL ACCUMULATION IN CORN PMCID: PMC437323 NOTE ON FLOWER FORMATION IN THE PINEAPPLE INDUCED BY LOW NIGHT TEMPERATURES PMCID: PMC437324 POTASSIUM DEFICIENCY AND EXCESS IN GUAYULE I. GROWTH RESPONSES AND MINERAL CONTENT PMCID: PMC437325 EFFECT OF THE ROOTSTOCK ON THE COMPOSITION OF CITRUS TREES AND FRUIT PMCID: PMC437326 THE CARBOHYDRATE CONSTITUENTS OF SCENEDESMUS IN RELATION TO THE ASSIMILATION OF CARBON BY PHOTOREDUCTION PMCID: PMC437327 THE INFLUENCE OF CERTAIN ROOTSTOCKS AND SCIONS ON THE ASCORBIC ACID CONTENT OF POTATO TUBERS PMCID: PMC437328 THE EFFECT OF THREE FACTORIAL LEVELS OF NITROGEN AND PHOSPHORUS ON THE GROWTH AND COMPOSITION OF CINCHONA LEDGERIANA PMCID: PMC437329 PHOSPHORUS TURNOVER AND PHOTOSYNTHESIS PMCID: PMC437330 CHANGES IN CHEMICAL COMPOSITION AND BIOLOGICAL ACTIVITY OF DEVELOPING TUNG FRUIT WITH REFERENCE TO OIL SYNTHESIS PMCID: PMC437331 INFLUENCE OF LIGHT INTENSITY UPON THE CONCENTRATION OF THIAMIN AND RIBOFLAVIN IN PLANTS PMCID: PMC437332 BLOSSOMING AND PIGMENT CONTENT PMCID: PMC437333 PROTOPLASMIC CHANGES DURING NUCLEAR DIVISION IN POLLEN MOTHER-CELLS AND MICROSPORES OF TRILLIUM ERECTUM PMCID: PMC437334 Note NOTES PMCID: PMC437335 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||