This journal provides immediate access to some articles. Volume 18(2); April 1943 Articles A SYSTEM OF ANALYSIS FOR PLANT TISSUE BY USE OF PLANT JUICE PMCID: PMC438090 EFFECT OF SALT CONCENTRATION, KIND OF SALT, AND CLIMATE ON PLANT GROWTH IN SAND CULTURES PMCID: PMC438091 AMOUNT, DISTRIBUTION, AND SEASONAL TREND OF CERTAIN ORGANIC RESERVES IN THE ROOT SYSTEM OF FIELD BINDWEED, CONVOLVULUS ARVENSIS L PMCID: PMC438092 SOLUBLE CONSTITUENTS AND BUFFER PROPERTIES OF ORANGE JUICE PMCID: PMC438093 MOLECULAR EQUIVALENCE OF CARBOHYDRATES TO CARBON DIOXIDE IN PHOTOSYNTHESIS PMCID: PMC438094 ROLE OF ETHER SOLUBLE ORGANIC ACIDS IN THE CATIONANION BALANCE IN PLANTS PMCID: PMC438095 AMOUNT AND DURATION OF GROWTH OF VARIOUS SPECIES OF TREE SEEDLINGS PMCID: PMC438096 TRANSPIRATION RATES OF SOME FOREST TREE SPECIES DURING THE DORMANT SEASON PMCID: PMC438097 A NOTE ON THE GROWTH BEHAVIOR OF COTTON BOLLS PMCID: PMC438098 POLLEN GERMINATION AND POLLEN TUBE GROWTH, AS INFLUENCED BY PURE GROWTH SUBSTANCES PMCID: PMC438099 AN AUTO-IRRIGATOR FOR GROWING PLANTS IN THE LABORATORY PMCID: PMC438100 A METHOD OF INCREASING THE RATE OF SEED GERMINATION OF TARAXACUM KOK-SAGHYZ PMCID: PMC438101 INHIBITING INFLUENCE OF THE LEAVES ON THE PHOTOPERIODIC RESPONSE OF NOBLE SPINACH PMCID: PMC438102 THE AMERICAN MISLETOE WITH RESPECT TO CHLOROPHYLL AND PHOTOSYNTHESIS PMCID: PMC438103 BRIEF PAPERS: CHLOROSIS IN SUDAN GRASS PMCID: PMC438104 ENZYME ACTION DOMINATED BY ASSOCIATED COLLOIDS PMCID: PMC438105 A POSSIBLE NON-ENZYMATIC MECHANISM OF CHANGES OCCURRING IN THE PECTIC SUBSTANCES AND OTHER POLYSACCHARIDES IN LIVING PLANTS PMCID: PMC438106 AN AIR PUMP OF LOW CAPACITY PMCID: PMC438107 Note NOTES PMCID: PMC438108 | ||