1. Contents

   Table of Contents Pages: 1 - 2

2. Vegetative Growth of Sorghum and Striga hermonthica in Response to Nitrogen and the Degree of Host Root Infection

   • Woldeyesus Sinebo
   • D.S.H. Drennan

   OriginalPaper Pages: 849 - 860

3. Phytogard® and DL-β-amino Butyric Acid (BABA) Induce Resistance to Downy Mildew (Bremia Lactucae) in Lettuce (Lactuca sativa L)

   • Emmanuel Pajot
   • Daniel Le Corre
   • D. Silué

   OriginalPaper Pages: 861 - 869

4. Genetic Diversity in Relation to Sexual and Asexual Reproduction in Populations of Melampsora larici-epitea

   • Berit Samils
   • Valérie Stepien
   • Urban Gullberg

   OriginalPaper Pages: 871 - 881

5. The Effect of Soil Moisture and Cabbage Amendment on the Thermoinactivation of Phytophthora nicotianae

   • L. Coelho
   • D.J. Mitchell
   • D.O. Chellemi

   OriginalPaper Pages: 883 - 894

6. Production of Indole-3-acetic Acid and Tryptophol by Pythium ultimum and Pythium Group F: Possible Role in Pathogenesis

   • P. Rey
   • S. Leucart
   • Y. Tirilly

   OriginalPaper Pages: 895 - 904

7. PCR-based Assays to Assess Wheat Varietal Resistance to Blotch (Septoria Tritici and Stagonospora Nodorum) and Rust (Puccinia Striiformis and Puccinia Recondita) Diseases

   • B.A. Fraaije
   • D.J. Lovell
   • D.W. Hollomon

   OriginalPaper Pages: 905 - 917

8. Specific Behaviour of French Aphanomyces Euteiches Drechs. Populations For Virulence and Aggressiveness on Pea, Related to Isolates from Europe, America and New Zealand

   • Emmanuel Wicker
   • Francis Rouxel

   OriginalPaper Pages: 919 - 929

9. Rapid Identification of Agrobacterium Species By Staircase Electrophoresis of Low Molecular Weight RNA Profiles

   • Encarna Velázquez
   • José Luis Palomo
   • Eustoquio Martínez-Molina

   OriginalPaper Pages: 931 - 938

10. Volume Contents

    Volume Contents Pages: 939 - 946

11. Author Index

    Authors Index Pages: 947 - 949