Statistical evaluation of field and laboratory investigations into applied growth regulator effects: An editorial comment R. E. BaldwinG. H. FreemanT. H. Thomas OriginalPaper Pages: 193 - 202
Effects of gibberellic acid and chlormequat chloride on the proportion of phloem and xylem parenchyma in the storage root of carrot (Daucus carota L.) J. M. T. McKeeG. E. L. Morris OriginalPaper Pages: 203 - 211
Effect of antagonists of ethylene action on binding of ethylene in cut carnations E. C. SislerM. S. ReidS. F. Yang OriginalPaper Pages: 213 - 218
Differential effects of camptothecin and interactions with plant hormones on seed germination and seedling growth K. L. J. TaoJ. G. Buta OriginalPaper Pages: 219 - 226
The senescence retarding ability and metabolism of trihydroxy-zeatin in Avena leaf segments A. D. BayleyJ. Van Staden OriginalPaper Pages: 227 - 238
Regulation by kinetin and abcisic acid of correlative senescence in relation to grain maturation, source-sink relationship and yield of rice (Oryza sativa L.) A. K. BiswasS. K. Mondal OriginalPaper Pages: 239 - 245
Phosphonic acid derivatives of 1,3-dioxan: Potential plant growth regulators M. HalmannA. N. NkansahS. Yanai OriginalPaper Pages: 247 - 257
Stimulation of acid invertase activity by indol-3yl-acetic acid in tissues undergoing cell expansion D. A. MorrisE. D. Arthur OriginalPaper Pages: 259 - 271
Comparative effects of gibberellins and an N-substituted phthalimide on seed germination and extension growth of celery (Apium graveolens L.) Kathleen A. GottTudor H. Thomas OriginalPaper Pages: 273 - 279
Effects of N-dodecyloxymethylene-N-methylpiperidinium, N-dodecyloxymethylene-N-methylmorpholinium, and N,N-dimethylmorpholinium chlorides on seed germination and seedling growth in Papaver somniferum L. J. S. KnyplMałgorzata Oświ\cecimska Short Communication Pages: 281 - 286
Hormonal effects on tube elongation, 14CO2 fixation and phosphoenolpyruvate carboxylase activity in Amaryllis pollen: Promotion by abscisic acid Rupinderjit K. SidhuAmarjit S. BasraC. P. Malik Short Communication Pages: 293 - 298
Storage carbohydrates in vascular plants: Distribution, physiology and metabolism Book Review Pages: 299 - 303