This journal provides immediate access to some articles. Volume 6(1); January 1931 Articles MOVEMENT OF ORGANIC MATERIALS IN PLANTS PMCID: PMC441357 FOOD RESERVES IN RELATION TO OTHER FACTORS LIMITING THE GROWTH OF GRASSES PMCID: PMC441358 SOME REACTIONS OF THE BANANA TO PRESSURE, GRAVITY, AND DARKNESS PMCID: PMC441359 RELATION OF H-ION CONCENTRATION OF TISSUE FLUIDS TO THE DISTRIBUTION OF IRON IN PLANTS PMCID: PMC441360 PHENOLASE ACTIVITY IN RELATION TO SEED VIABILITY PMCID: PMC441361 USE OF EXPRESSED SAP IN PHYSIOLOGIC STUDIES OF CORN PMCID: PMC441362 EFFECT OF PETROLEUM OILS ON THE RESPIRATION OF BEAN LEAVES PMCID: PMC441363 STRANGULATION OF COTTON ROOTS PMCID: PMC441364 TESTS OF CHIBNALL'S METHOD OF EXTRACTION FOR INVESTIGATING WINTER HARDINESS OF PLANTS PMCID: PMC441365 COMPOSITION AND QUALITY OF PENNSYLVANIA CIGAR-LEAF TOBACCO AS RELATED TO FERTILIZER TREATMENT PMCID: PMC441366 A STUDY OF THE AMMONIA CONTENT OF CIGAR SMOKE PMCID: PMC441367 Brief Papers: JEAN SENEBIER PMCID: PMC441368 GRAFTING EXPERIMENTS WITH COTTON PMCID: PMC441369 TEMPERATURE AS A POSSIBLE FACTOR IN REGENERATION PMCID: PMC441370 Note NOTES PMCID: PMC441371 Correction ERRATA PMCID: PMC441355 Corrects: MOVEMENT OF ORGANIC MATERIALS IN PLANTS. Plant Physiol. 1931 January; 6(1): 1–41. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||