This journal provides immediate access to some articles. Volume 9(1); January 1934 Articles RELATIONS OF GERMINATING SOY BEANS TO TEMPERATURE AND LENGTH OF INCUBATION TIME PMCID: PMC439825 FACTORS AFFECTING ASSIMILATION OF AMMONIUM AND NITRATE NITROGEN, PARTICULARLY IN TOMATO AND APPLE PMCID: PMC439826 CHLOROPHYLL PRODUCTION UNDER VARIOUS ENVIRONMENTAL CONDITIONS PMCID: PMC439827 RESPONSES OF KENTUCKY BLUEGRASS TO VARIATIONS IN TEMPERATURE, LIGHT, CUTTING, AND FERTILIZING PMCID: PMC439828 HYDRATION OF SOLUTE IONS IN RELATION TO ACIDITY, ALKALINITY, AND pH PMCID: PMC439829 INFLUENCE OF SHORTER LIGHT RAYS UPON ABSORPTION OF NITRATE BY THE YOUNG WHEAT PLANT PMCID: PMC439830 AMOUNTS OF BOUND AND FREE WATER IN AN ORGANIC COLLOID AT DIFFERENT DEGREES OF HYDRATION PMCID: PMC439831 GRADIENT COMPOSITION OF ROSE SHOOTS FROM TIP TO BASE PMCID: PMC439832 SIGNIFICANCE OF TRANSPIRATION PMCID: PMC439833 EFFECT OF SOFT X-RAYS ON GERMINATION OF WHEAT SEEDS PMCID: PMC439834 Brief Papers: ABSORPTION SPECTRA OF ALPHA AND BETA CAROTENES AND LEAF XANTHOPHYLL AT ROOM AND LIQUID NITROGEN TEMPERATURES PMCID: PMC439835 SOLUBLE SOLIDS IN THE WATERMELON PMCID: PMC439836 Note NOTES PMCID: PMC439837 Correction ERRATA PMCID: PMC439823 Corrects: CHLOROPHYLL PRODUCTION UNDER VARIOUS ENVIRONMENTAL CONDITIONS. Plant Physiol. 1934 January; 9(1): 59–81. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||