1. Ultrastructural and cell wall modifications during infection of Eucalyptus viminalis roots by a pathogenic Fusarium oxysporum strain

   • Maria-Isabel Salerno
   • Silvio Gianinazzi
   • Vivienne Gianinazzi-Pearson

   FUNGAL DISEASES Pages: 145 - 152

2. Cell interactions between a nonpathogenic Fusarium oxysporum strain and root tissues of Eucalyptus viminalis

   • Maria-Isabel Salerno
   • Silvio Gianinazzi
   • Vivienne Gianinazzi-Pearson

   FUNGAL DISEASES Pages: 153 - 158

3. Structural conservation of the hrp gene cluster in Xanthomons oryzae pv. oryzae

   • Takashi Oku
   • Koji Tanaka
   • Kazunori Tsuno

   BACTERIAL AND PHYTOPLASMA DISEASES Pages: 159 - 167

4. Distribution patterns of mulberry dwarf phytoplasma in reproductive organs, winter buds, and roots of mulberry trees

   • Hua Jiang
   • Wei Wei
   • Mamoru Sato

   BACTERIAL AND PHYTOPLASMA DISEASES Pages: 168 - 173

5. Cloning of a specific DNA region of white top pathogen of pea and its detection by polymerase chain reaction

   • Ayumi Suzuki
   • Yuichi Takikawa

   BACTERIAL AND PHYTOPLASMA DISEASES Pages: 174 - 180

6. Characterization of a new viroid strain from hops: evidence for viroid speciation by isolation in different host species

   • Teruo Sano
   • Hiroshi Yoshida
   • Keiichiro Ishizaki

   VIRAL AND VIROID DISEASES Pages: 181 - 187

7. Pythium rot of chingensai (Brassica campestris L. chinensis group) caused by Pythium ultimum var. ultimum and Pythium aphanidermatum

   • Koji Tanina
   • Motoaki Tojo
   • Shinji Kasuyama

   DISEASE NOTE Pages: 188 - 191

8. Cucumber mosaic virus isolated from Amazon lily (Eucharis grandiflora)

   • Fumihiro Terami
   • Fumiyoshi Fukumoto
   • Kaoru Hanada

   DISEASE NOTE Pages: 192 - 193