Über die phytotoxisch wirkenden Stoffe ausBrachycaudus napelli Schr. V. Kazda OriginalPaper Pages: 1 - 9
The temporal course of fertilization and localization of starch in the barley pistil Mária Luxová OriginalPaper Pages: 10 - 14
Zellsaftbrechungsindex bei Winterweizensorten in Beziehung zur Frostresistenz im Zeitabschnitt Winter — Frühling C. T. Horovitz OriginalPaper Pages: 20 - 26
A virus of tobacco rattle group naturally occurring inPlantago sp. in Czechoslovakia Z. PolákO. KrálíkM. Cech OriginalPaper Pages: 31 - 36
Morphactin-gibberellin interaction in lettuce seed germination and seedling growth Daksha SankhlaN. Sankhla OriginalPaper Pages: 37 - 40
Growth effects of 2-thiouracil and possibility of selective inhibition of floral differentiation inChenopodium rubrum L. Frideta SeidlováJ. Krekule OriginalPaper Pages: 41 - 50
Comparative transmission of pea mosaic virus by one strain ofMyzus persicae Sulz. and two strains ofAcyrthosiphon pisum Harris B. A. Kvíčala OriginalPaper Pages: 51 - 57
Anaerobic respiration in latex ofHevea brasiliensis substrate and limiting factors J. TupýW. L. Resing OriginalPaper Pages: 72 - 80