This journal provides immediate access to some articles. Volume 24(2); April 1949 Articles SOME RESPONSES OF PLANTS TO 2,3,5-TRIIODOBENZOIC ACID PMCID: PMC437364 THE NATURE OF THE AUXIN IN TOMATO STEM TIPS PMCID: PMC437365 TIME COURSE OF PHOTOSYNTHESIS IN APPLE LEAVES EXPOSED TO CONTINUOUS ILLUMINATION PMCID: PMC437366 INHIBITORS OF HEATING AND DETERIORATION IN SEEDS. I. ETHYLENE CHLORHYDRIN AND RELATED COMPOUNDS PMCID: PMC437367 EFFECTS OF STARVATION ON THE METABOLISM OF CHLORELLA PMCID: PMC437368 THE RELATIONSHIP OF RIBOFLAVIN AND ASCORBIC ACID TO CARBOHYDRATE AND NITROGEN FRACTIONS IN IMMATURE OAT PLANTS AS INFLUENCED BY MINERAL DEFICIENCIES PMCID: PMC437369 EFFECT OF PHYTOHORMONES ON POTATO GROWTH AND THE SIZE OF THE STARCH GRANULES PMCID: PMC437370 THE APPLICATION OF THE TOTAL AVAILABLE CARBOHYDRATE METHOD TO THE STUDY OF CARBOHYDRATE RESERVES OF SWITCH CANE (ARUNDINARA TECTA) PMCID: PMC437371 CHANGES IN CHEMICAL COMPOSITION OF THE STEMS OF RED KIDNEY BEAN PLANTS TREATED WITH 2, 4-DICHLOROPHENOXYACETIC ACID PMCID: PMC437372 THE FUNCTION OF MANGANESE IN THE ASSIMILATION OF NITRATES PMCID: PMC437373 THE OXIDASE OF THE APRICOT PMCID: PMC437374 Brief Papers: “THERMAL MACERATION” OF PLANT TISSUE PMCID: PMC437375 A SIMPLE AERATOR FOR NUTRIENT SOLUTIONS PMCID: PMC437376 DETERMINATION OF CAROTENE IN SWEET POTATOES PMCID: PMC437377 CONIFEROUS ROOT EXUDATE PMCID: PMC437378 Note NOTES PMCID: PMC437379 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||