Bacterial induction of the accumulation of phaseollin, pisatin and rishitin and their antibacterial activity M. Platero Sanz OriginalPaper Pages: 119 - 129
The development of the leaf rust, Puccinia hordei, population during winter, spring and early summer in 11 winter barley cultivars J. E. ParlevlietA. Van Ommeren OriginalPaper Pages: 131 - 137
Temperature dependence of the pathogenicity of several isolates of Rhizoctonia solani in some bulb crops as an intrinsic property of the isolate A. W. Doornik OriginalPaper Pages: 139 - 147
Biological control of Otiorrhynchus sulcatus with Heterorhabditid nematodes in the glasshouse W. R. Simons OriginalPaper Pages: 149 - 158
A procedure to infect lettuce seedlings with oospores of Bremia lactucae Ida Blok Short Communication Pages: 159 - 162
Germination of Peronospora farinosa f. sp. spinaciae conidia: a two-topped temperature curve H. D. FrinkingC. F. GeerdsF. Meerman Short Communication Pages: 163 - 165