Effects of different temperature treatments on dormancy of sclerotia of ten isolates of Sclerotium cepivorum Sj J. Gerbrandy Articles Pages: 269 - 276
A comparison of morphology, pathogenicity and restriction fragment patterns of mitochondrial DNA among isolates of Phytophthora porri Foister Arthur W. A. M. De CockAfra NeuvelHermann H. Prell Articles Pages: 277 - 289
Acquisition and subsequent transmission of tobacco rattle virus isolates by Paratrichodorus and Trichodorus nematode species A. T. PloegD. J. F. BrownD. J. Robinson Articles Pages: 291 - 300
Surveys of cereal diseases and pests in the Netherlands. 4. Occurrence of powdery mildew and rusts in winter wheat R. A. DaamenR. W. StubbsW. Stol Articles Pages: 301 - 312
Characterisation of energy-dependent efflux of imazalil and fenarimol in isolates of Penicillium italicum with a low, medium and high degree of resistance to DMI-fungicides J. GuanJ. C. KapteynM. A. De Waard Articles Pages: 313 - 324
Host range comparison of the causal agents of pepper yellow vein and lettuce big vein A. Th. B. Rast Short Communication Pages: 325 - 328