The effect of some micronutrients and heavy metals on phosphate absorption by maize root cortex segments Ivana MacháčkováZ. Zmrhal Original Papers Pages: 161 - 165
Zimmermann, M. H.:Xylem Structure and the Ascent of Sap Jana Pospíšilová Book review Pages: 165 - 165
Polyethylene glycol 6000 priming effect on germination of aged wheat seed lots A. Dell’AquilaD. PignoneG. Carella Original Papers Pages: 166 - 173
Gottschalk, W.,Wolff, G.:Induced Mutations in Plant Breeding J. Velemínský Book review Pages: 173 - 173
Levels of deoxyribonucleic acid and of deoxyribonucleolytic activity in ragi leaves during senescence K. B. KumarP. A. Khan Original Papers Pages: 174 - 180
Hassall, K. A.:The Chemistry of Pesticides. Their Metabolism, Mode of Action and Uses in Crop Protection J. Velemínský Book review Pages: 180 - 180
Hormonal autonomy ofArabidopsis thaliana calli M. OndřejK. PešinaDaniela Pavingerová Original Papers Pages: 181 - 188
Danovich, K. N.,Sobolev, A. M.,Zhdanova, L. P.,Illi, I. E.,Nikolaeva, M. G.,Askochenskaya, H. A.,Obrucheva, N. V.,Khavkin, E, E.:Fiziologiya Semyan. [Physiology of Seeds.] Věra Hadačová Book review Pages: 188 - 188
Do volvocal algae form their cultures as autonomous systems? J. Nečas Original Papers Pages: 189 - 196
The study of morphological and histological changes in tissue cultures ofmatricaria inodora L Margita RychlováEva ČellárováR. Hončariv Original Papers Pages: 197 - 201
Growth of free-cell suspension and plantlet regeneration in the legumeIndigofera enneaphylla Linn Shashi BharalA. Rashid Original Papers Pages: 202 - 205
Photosynthetic CO2 uptake byZea mays leaves as influenced by unilateral irradiation of adaxial and abaxial leaf surfaces J. Václavík Original Papers Pages: 206 - 214
Purple pigmentation in leaves of some tropical weed species K. VeeranjaneyuluV. S. R. Das Original Papers Pages: 215 - 220
Lyons, J. M.,Valentine, R. C.,Phillips, D. A.,Rains, D. W.,Huffaker, R. C. (ed.):Genetic Engineering of Symbiotic Nitrogen Fixation and Conservation of Fixed Nitrogen J. Šatava Book review Pages: 220 - 220
Phosphorus uptake suppression in maize seedlings as related to humate supply V. Tichý Original Papers Pages: 221 - 229
High altitude acclimatization in fourArtemisia species: Changes in free amino acids and nitrogen contents in leaves S. Nautiyal Brief Communication Pages: 230 - 234
Jones, D. G.,Davies, D. R. (ed.):Temperate Legumes:Physiology,Genetics and Nodulation V. Škrdleta Book review Pages: 234 - 234
The effect of ethanol on germination of aleppo pine seeds (Pinus halepensis Mill.) L. Petruzzelli Brief Communication Pages: 235 - 238