The effect of visible light on mutagenic activity of 1-methyl-1-nitrosourea and 1-methyl-3-nitro-1-nitrosoguanidine J. VelemínskýV. PokornýT. Gichner OriginalPaper Pages: 85 - 94
Cultivation of the cryosestonic algaKoliella tatrae (Kol) Hind. F. HindákJ. Komárek OriginalPaper Pages: 95 - 97
Effect of root tip amputation on spiral oscillations of the growing hypocotyl with radicle of the pea (Pisum sativum L.) M. Spurný OriginalPaper Pages: 98 - 111
Quantitative analysis of free amino acids and carbohydrates in spring barley anthers at different stages of maturity Zdeňka Nátrová OriginalPaper Pages: 118 - 126
Chlorophyll mutations after low doses of chronic irradiation of barley R. HončarivV. DankoL. Kováč OriginalPaper Pages: 127 - 130
Development of the shoot apex ofChenopodium rubrum L. after photoperiodic induction in the cotyledon stage Frideta SeidlováJindra Štichová OriginalPaper Pages: 131 - 134
Humus acids as a nutrition source for some white-rot fungi Marta TesařováL. Scháněl OriginalPaper Pages: 135 - 141
Electron microscopical proof of the presence of sugar beet yellows virus particles in the roots of sugar beet J. ChodJ. PolákO. Klír OriginalPaper Pages: 142 - 145
Phenotypic, genotypic and environmental correlations of quantitative characters in winter wheat J. Smoček OriginalPaper Pages: 146 - 155