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This journal provides immediate access to some articles. Volume 17(2); April 1942 Articles “VEGETABLE DYNAMICKS” AND PLANT TISSUE CULTURES PMCID: PMC437983 COMPOSITION OF ALCOHOLIC LEAF EXTRACT AND THE ENTIRE LEAF OF IRISH POTATOES AS INDICES OF SOIL FERTILITY PMCID: PMC437987 EFFECT OF TEMPERATURE ON THE RESPIRATION RATE AND THE RESPIRATORY QUOTIENT OF SOME VEGETABLES PMCID: PMC437990 ANALYSIS OF PLANT EXTRACTS FOR CHLOROPHYLLS a AND b BY A PHOTOELECTRIC SPECTROPHOTOMETRIC METHOD PMCID: PMC437991 SPECIFIC BIOLOGICAL ACTIVITY OF TOBACCO-MOSAIC VIRUS AS INFLUENCED BY AGE OF LESION AND NITROGEN SUPPLY PMCID: PMC437992 LIMITATIONS OF AUTO-IRRIGATORS FOR CONTROLLING SOIL MOISTURE UNDER GROWING PLANTS PMCID: PMC437993 GROWTH, AUXIN, AND TROPISMS IN DECAPITATED AVENA COLEOPTILES PMCID: PMC437994 A NON-OSMOTIC FORCE IN THE WATER RELATIONS OF POTATO TUBERS DURING STORAGE PMCID: PMC437995 STUDY OF RESPIRATION IN HEALTHY AND MOSAIC-INFECTED TOBACCO PLANTS PMCID: PMC437996 GROWTH OF RHIZOPUS SUINUS AS AFFECTED BY CERTAIN GROWTH FACTORS PMCID: PMC437997 A STUDY OF THE CHEMICAL COMPOSITION OF SOYBEANS DURING MATURATION PMCID: PMC437998 APPLICATION OF THE LIQUID EXTRACTION METHOD FOR THE DETERMINATION OF TOTAL ORGANIC ACIDS IN PLANT SAP PMCID: PMC437999 THE NECESSITY OF ZINC FOR PINUS RADIATA PMCID: PMC438000 RESPONSE OF CYPERUS ROTUNDUS L. TO FIVE MOISTURE LEVELS PMCID: PMC438001 THE IRON-MANGANESE RATIO IN RELATION TO THE RESPIRATORY CO2 AND DEFICIENCY-TOXICITY SYMPTOMS IN SOYBEANS PMCID: PMC438002 Brief Papers: FAILURE OF ROOT TIPS OF TOMATO SEEDLINGS GERMINATED FROM X-RAYED SEEDS TO GROW IN VITRO PMCID: PMC438003 STERILIZATION TECHNIQUE FOR GRASS SEEDS PMCID: PMC438004 Note NOTES PMCID: PMC438005 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||
