A contribution to the analysis of associations between economic yield components and four morpho-physiological subcharacters in winter wheat J. Smoček OriginalPaper Pages: 260 - 269
Studies on air passage capacity of maize leaves at varying light intensities, temperatures and fertilization levels in field conditions Anna BuchS. J. Maleszewski OriginalPaper Pages: 270 - 276
Der Einfluss von Phenäthylpyridinen und Pyridylphenylazetylenen auf die Wurzelatmung vonSinapis alba L. Olga MakovcováL. SindelářP. Vaculík OriginalPaper Pages: 277 - 283
A strain of Holmes' ribgrass virus occurring in Yugoslavia N. JuretićMercedes WrischerZ. Polák OriginalPaper Pages: 284 - 290
Electrophoretic assay of protein fractions, non-specific esterase fractions and acid phosphatase fractions in extracts from leaves and apple blossoms J. Sahulka OriginalPaper Pages: 291 - 298
A methodical contribution to the gravimetric determination of the transpiration of intact plants in early stages of development S. PriehradnýA. Nižnanský OriginalPaper Pages: 299 - 309
The estimation of heritability of some developmental characters in natural populations ofArabidopsis thaliana (L.)Heynh Jiřina Dobrovolná OriginalPaper Pages: 310 - 318
Some properties of pea enation mosaic virus isolated from field pea and broad bean plants in Bohemia M. MusilOlga Lešková OriginalPaper Pages: 319 - 323
Purification and conservation of infective sugar beet mosaic virus J. ChodJ. Polák OriginalPaper Pages: 324 - 326