1. Controls for rhizosphere microorganisms to study effects of vesicular-arbuscular mycorrhizae on Artemisia tridentata

   • Edith B. Allen
   • Joseph P. Cannon
   • Michael F. Allen

   Original Papers Pages: 147 - 152

2. Vesicular endophytes in roots of the Pinaceae

   • E. Cázares
   • J. M. Trappe

   Original Papers Pages: 153 - 156

3. The influence of host plant, nitrogen fertilization and fungicide application on the abundance and seasonal dynamics of vesicular-arbuscular mycorrhizal fungi in arable soils of northern Germany

   • S. Land
   • H. von Alten
   • F. Schönbeck

   Original Papers Pages: 157 - 166

4. Stimulation of vesicular-arbuscular mycorrhiza by fungicides or rhizosphere bacteria

   • H. von Alten
   • A. Lindemann
   • F. Schönbeck

   Original Papers Pages: 167 - 173

5. Presence of specific polypeptides in onion roots colonized by Glomus mosseae

   • J. M. Garcia-Garrido
   • N. Toro
   • J. A. Ocampo

   Original Papers Pages: 175 - 177

6. The effect of cytokinin and thidiazuron on tomato inoculated with endomycorrhiza

   • Amal Aboul Nasr

   Original Papers Pages: 179 - 182

7. Index of unidentified ectomycorrhizae

   • R. Agerer

   Short Note Pages: 183 - 183