This journal provides immediate access to some articles. Volume 19(3); July 1944 Articles SIR JOHN RUSSELL PMCID: PMC438169 CONCURRENCY OF CARBOHYDRATE FORMATION AND CARBON DIOXIDE ABSORPTION DURING PHOTOSYNTHESIS IN SUNFLOWER LEAVES PMCID: PMC438170 SOME EFFECTS OF BORON SUPPLY ON THE CHEMICAL COMPOSITION OF TOMATO LEAFLETS PMCID: PMC438171 NUTRIENT INTERRELATIONS IN LIME-INDUCED CHLOROSIS PMCID: PMC438172 MYCORRHIZAL SYMBIOSIS IN APLECTRUM, CORALLORHIZA AND PINUS PMCID: PMC438173 CALCIUM AND OTHER POLYVALENT CATIONS AS ACCELERATORS OF ION ACCUMULATION BY EXCISED BARLEY ROOTS PMCID: PMC438174 THE GROWTH AND CARBOHYDRATE RESPONSES OF AGROPYRON SMITHII AND BOUTELOUA GRACILIS TO CHANGES IN NITROGEN SUPPLY PMCID: PMC438175 INFLUENCE OF PHOSPHORUS SUPPLY AND THE FORM OF AVAILABLE NITROGEN ON THE ABSORPTION AND THE DISTRIBUTION OF PHOSPHORUS BY THE TOMATO PLANT PMCID: PMC438176 SUGAR MOVEMENT TO ROOTS, MINERAL UPTAKE, AND THE GROWTH CYCLE OF THE COTTON PLANT PMCID: PMC438177 RELATION OF THE PRODUCTION OF AN ACTIVE EMANATION TO RESPIRATION IN THE AVOCADO FRUIT PMCID: PMC438178 PHYSICAL CHARACTERS OF THE SKIN IN RELATION TO APPLE FRUIT TRANSPIRATION PMCID: PMC438179 LIGHT AND THE ELONGATION OF THE MESOCOTYL IN CORN PMCID: PMC438180 CRYOSCOPY OF SMALL AMOUNTS OF EXPRESSED TISSUE SAP PMCID: PMC438181 IS NATURAL GAS INJURIOUS TO FLOWERING PLANTS? PMCID: PMC438182 Brief Papers: ISOLATION IN UNIALGAL CULTURE OF LICHEN GONIDIA BY A SIMPLE PLASMOLYSIS TECHNIQUE PMCID: PMC438184 USE OF MONOCHLORACETIC ACID TO INCLUDE AMMONIA IN THE “SOLUBLE NITROGEN” TISSUE TEST PMCID: PMC438185 Note NOTES PMCID: PMC438186 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||