Ecologically based differences in the structure of grass stem V. G. NikolaevskyLidia D. Nikolaevskaya OriginalPaper Pages: 321 - 329
On the lateral growth correlations exemplified by petioles and axillaries ofPrisum cotyledons R. Dostál OriginalPaper Pages: 330 - 339
The role of sugars in the respiration of differently cultivated green algae Jiřina Dvořáková-Hladká OriginalPaper Pages: 340 - 353
Impatiens parviflora DC. — a natural host of cabbage black ringspot and cucumber mosaic viruses Z. Polák OriginalPaper Pages: 354 - 359
The mosaic disease of mullein,Verbascum thapsiforme Schrader, occurring in Czechoslovakia Z. PolákŠ Neubauer OriginalPaper Pages: 360 - 367
Dependence of longitudinal growth of the hypocotyls ofLactuca sativa L. on the level of exogenous Gibberellin GA3 and on the type of illumination J. Hradilik OriginalPaper Pages: 368 - 371
Further Studies on Mosaic Disease of Maize (Zea mays L.) M. L. SethS. P. Raychaudhuri OriginalPaper Pages: 372 - 376
Growth of radish (Raphanus sativus) seedlings in magnetic fields M. H. Simmers OriginalPaper Pages: 377 - 382
The effect of various microelements on changes in the activity of certain enzymes in hydroponically cultivated barley during the first period of growth J. PavelJiřina Žáková OriginalPaper Pages: 383 - 391
Contribution to the question of direct influence of α-naphthaleneacetic acid on initiation of fruit buds on apple trees J. Sahulka Brief communication Pages: 392 - 393
The effect of summer defoliation on fruit bud initiation in some varieties of apple trees J. Sahulka OriginalPaper Pages: 394 - 395
Electrophoretic investigation of proteins in different root zones ofvicia faba L. Věra HadačováJ. Sahulka Brief communication Pages: 396 - 400
The effect of humus fractions on the phosphorylase activity of wheat (Triticum aestivum L.) Marie bukvováV. Tichý OriginalPaper Pages: 401 - 406