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This journal provides immediate access to some articles. Volume 16(3); July 1941 Articles SIGNIFICANT RÔLES OF TRACE ELEMENTS IN THE NUTRITION OF PLANTS PMCID: PMC437921 WATER BALANCE IN THE ONION ROOT: RELATION OF VOLUME INTAKE TO VOLUME EXUDATE OF EXCISED ROOTS AND ISOLATED ROOT SEGMENTS PMCID: PMC437922 AGENCIES AFFECTING THE PRODUCTION OF SUBSTANCE B BY RHIZOPUS SUINUS PMCID: PMC437925 EFFECTS OF pH AND THE COMPONENTS OF BICARBONATE AND PHOSPHATE BUFFERED SOLUTIONS ON THE METABOLISM OF POTATO DISCS AND THEIR ABILITY TO ABSORB IONS PMCID: PMC437928 ACCUMULATION OF ARSENIC IN THE SHOOTS OF SUDAN GRASS AND BUSH BEAN PMCID: PMC437929 WATER UPTAKE AND ROOT GROWTH AS INFLUENCED BY INEQUALITIES IN THE CONCENTRATION OF THE SUBSTRATE PMCID: PMC437930 INFLUENCE OF SOIL MOISTURE ON PHOTOSYNTHESIS, RESPIRATION, AND TRANSPIRATION OF APPLE LEAVES PMCID: PMC437931 FACTORS AFFECTING ROOT FORMATION OF PHASEOLUS VULGARIS PMCID: PMC437932 TRANSFORMATION OF SUGARS IN EXCISED BARLEY SHOOTS PMCID: PMC437933 REFRACTIVE INDEX AS AN ESTIMATE OF QUALITY BETWEEN AND WITHIN MUSKMELON FRUITS PMCID: PMC437934 SOME EFFECTS OF SUPPLEMENTARY ILLUMINATION WITH MAZDA LAMPS ON THE CARBOHYDRATE AND THE NITROGEN METABOLISM OF THE ASTER (CALLISTEPHUS CHINENSIS VAR. HEART OF FRANCE) PMCID: PMC437935 AN INEXPENSIVE INTEGRATING LIGHT RECORDER PMCID: PMC437936 PRODUCTION OF SOLUTES IN GROWING EPIDERMAL CELLS PMCID: PMC437937 AUTOMATIC CONDUCTIVITY MEASUREMENTS OF CO2 PMCID: PMC437938 A HIGHLY SIMPLIFIED THERMIONIC CONTROL OF TEMPERATURE PMCID: PMC437939 Brief Papers: SPECTROSCOPIC ANALYSIS OF PLANT EXTRACTS FOR CHLOROPHYLLS a AND b PMCID: PMC437940 PHOTOSYNTHESIS WITH RADIOACTIVE CARBON, AND THE DISTRIBUTION OF THE INTERMEDIATE PRODUCTS IN THE PLANT CELL PMCID: PMC437941 Note NOTES PMCID: PMC437942 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||
