This journal provides immediate access to some articles. Volume 44(12); December 1969 Translocation and Accumulation of Translocate in the Sugar Beet Petiole PMCID: PMC396321 Symbiotic Effectiveness and N2 Fixation in Nodulated Soybean PMCID: PMC396322 Immunological distinction between fraction I protein and protochlorophyllide holochrome. PMCID: PMC396323 Herbicide metabolism in plants: specificity of peroxidases for aniline substrates. PMCID: PMC396324 Simultaneous Reactivation of Ultraviolet Damage in Xanthium Leaves PMCID: PMC396325 The Warburg Effect in a Chloroplast-Free Preparation from Euglena gracilis PMCID: PMC396326 Effect of Sublethal and Lethal Temperature on Plant Cells PMCID: PMC396327 Ethylene Modification of an Auxin Pulse in Cotton Stem Sections PMCID: PMC396328 Similarities Between Gibberellins and Related Compounds in Inducing Acid Phosphatase and Reducing Sugar Release From Barley Endosperm PMCID: PMC396329 The Control of Growth Habit of Marquillo × Kenya Farmer Wheat Dwarf I by Temperature PMCID: PMC396330 Morphogenesis in Schizophyllum commune. I. Effects of White Light PMCID: PMC396331 Morphogenesis in Schizophyllum commune. II. Effects of Monochromatic Light PMCID: PMC396332 Activity of Pectin Esterase and Cellulase in the Abscission Zone of Citrus Leaf Explants PMCID: PMC396333 Relation of CO2 Compensation Concentration to Apparent Photosynthesis in Maize PMCID: PMC396334 Changes in Nucleic Acid Fractions of Seed Components of Red Pine (Pinus resinosa Ait.) during Germination PMCID: PMC396335 Phytochrome in Cultured Wild Carrot Tissue. I. Synthesis PMCID: PMC396336 A Simple Method to Obtain High Frequency of Stalk Division in Acetabularia mediterranea PMCID: PMC396337 Methyl Chlorophyllide a as a Probable Intermediate in the Chlorophyll a Pathway PMCID: PMC396338 Isolation of Octopamine from Annual Rye Grass PMCID: PMC396339 Floral Induction in a Short-Day Plant, Plumbago indica L., by 2-Chloroethanephosphonic Acid PMCID: PMC396340 Studies on Flowering Responses of Urena lobata PMCID: PMC396341 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||