1. Changes in editorial policy

   • Thomas C. Moore

   EditorialNotes Pages: iii - iii

2. Role of thiourea in improving productivity of wheat (Triticum aestivum L.)

   • M. P. Sahu
   • D. Singh

   OriginalPaper Pages: 169 - 173

3. Effects of prohexadione on cambial and longitudinal growth and the levels of endogenous gibberellins A₁, A₃, A₄, and A₉ and indole-3-acetic acid in Pinus sylvestris shoots

   • Q. Wang
   • C. H. A. Little
   • P. C. Odén

   OriginalPaper Pages: 175 - 181

4. Role of ethylene in the production of sporophytes from Platycerium coronarium (Koenig) desv. frond and rhizome pieces cultured in Vitro

   • Siew-Hwa Kwa
   • Yeow-Chin Wee
   • Prakash P. Kumar

   OriginalPaper Pages: 183 - 189

5. Indole-3-lactic acid is a weak auxin analogue but not an anti-auxin

   • Stefanie Sprunck
   • Hans-Jörg Jacobsen
   • Thomas Reinard

   OriginalPaper Pages: 191 - 197

6. Herbicidal activity of phosphonic, phosphinic, and phosphonous acid analogues of phenylglycine and phenylalanine

   • Paweł Kafarski
   • Barbara Lejczak
   • Piotr Wieczorek

   OriginalPaper Pages: 199 - 203

7. Paclobutrazol or uniconazol applied early in the previous season promotes flowering of field-grown Rhododendron and Kalmia

   • Martin P. N. Gent

   OriginalPaper Pages: 205 - 210

8. Involvement of abscisic acid in photosynthetic process in Hordeum vulgare L. during salinity stress

   • Losanka P. Popova
   • Zhivka G. Stoinova
   • Liliana T. Maslenkova

   OriginalPaper Pages: 211 - 218