1. Morphology of potato (Solanum tuberosum L. cv. Sante) stem node cultures in relation to the level of endogenous cytokinins

   • M. Dermastia
   • M. Ravnikar
   • M. Kovač

   OriginalPaper Pages: 105 - 108

2. Mode of action of herbicidal derivatives of aminomethylenebisphosphonic acid. I. Physiologic activity and inhibition of anthocyanin biosynthesis

   • B. Lejczak
   • B. Boduszek
   • P. Wieczorek

   OriginalPaper Pages: 109 - 113

3. Effect of ammonium sulfate on the phytotoxicity, foliar uptake, and translocation of imazamethabenz in wild oat

   • A. I. Hsiao
   • S. H. Liu
   • W. A. Quick

   OriginalPaper Pages: 115 - 120

4. Effect of plant growth regulators on ethylene production, 1-aminocyclopropane-1-carboxylic acid oxidase activity, and initiation of inflorescence development of pineapple

   • X.-j. Min
   • D. P. Bartholomew

   OriginalPaper Pages: 121 - 128

5. Effects of fusicoccin on intact cotton plants (Gossypium hirsutum L.)

   • U. K. Nadjimov
   • M. S. Mirakhmedov
   • I. M. Scott

   OriginalPaper Pages: 129 - 131

6. In vitro propagation of Phalaenopsis via culture of cytokinin-induced nodes

   • J.-X. Duan
   • H. Chen
   • S. Yazawa

   OriginalPaper Pages: 133 - 137

7. Effect of exogenous application of gibberellic acid on color change and phenylalanine ammonia-lyase, chlorophyllase, and peroxidase activities during ripening of strawberry fruit (Fragaria x ananassa Duch.)

   • G. A. Martínez
   • A. R. Chaves
   • M. C. Añón

   OriginalPaper Pages: 139 - 146

8. Endogenous gibberellin A₁ level and α-amylase activity in germinating rice seeds

   • Y.-H. Choi
   • M. Kobayashi
   • A. Sakurai

   OriginalPaper Pages: 147 - 151

9. Effect of brassinosteroids on growth and proton extrusion in the alga Chlorella vulgaris Beijerinck (Chlorophyceae)

   • A. Bajguz
   • R. Czerpak

   Short Communication Pages: 153 - 156