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This journal provides immediate access to some articles. Volume 6(4); October 1931 Articles EFFECTS OF CALCIUM DEFICIENCY ON NITRATE ABSORPTION AND ON METABOLISM IN TOMATO PMCID: PMC440127 ELECTRIC CORRELATION BETWEEN LIVING CELLS IN CORTEX AND WOOD IN THE DOUGLAS FIR PMCID: PMC440128 NOTES ON THE NUTRIENT REQUIREMENTS AND THE HISTOLOGY OF THE CRANBERRY (VACCINIUM MACROCARPON AIT.) WITH SPECIAL REFERENCE TO MYCORRHIZA PMCID: PMC440129 EFFECT OF CUTTING AND FERTILIZER APPLICATIONS ON GRASS DEVELOPMENT PMCID: PMC440130 EFFECT OF X-IRRADIATION UPON GROWTH AND REPRODUCTION OF TOMATO PMCID: PMC440131 EFFECT OF FERTILIZERS AND DATE OF PLANTING ON THE PHYSIOLOGICAL DEVELOPMENT OF THE CORN PLANT PMCID: PMC440132 COMPARISON OF TWO METHODS OF MEASURING STOMATAL APERTURE PMCID: PMC440133 MECHANISM OF ROOT-CONTRACTION IN BRODIAEA LACTEA PMCID: PMC440134 Brief Papers: THE SENSITIVITY OF RED CLOVER (TRIFOLIUM PRATENSE) TO SMALL AMOUNTS OF BORON AND MANGANESE PMCID: PMC440135 OBSERVATIONS ON THE RED COLOR OF THE BLOOD ORANGE PMCID: PMC440136 Note NOTES PMCID: PMC440137 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||
