One of the major field constraints to seed production in safflower has proven tobe soil born pathogens, Phytophthora drechsleri and Pythium ultimum. In order toevaluate the efficiency of a field-laboratory selection method to improve resistanceof safflower against soil born pathogens, Ph. drechsleri and P. ultimum, a two-yearinvestigation was conducted. The results showed that selection is an e...

Abstract The blueberry industry is one of the successful and expanding agricultural cropping systems in South Africa. As a result this growth, research into identifying plant disease agents has become increasingly important, yet there are relatively few scientific reports published on subject country. aim study was to identify causal stunting leaf scorch plants evaluate their pathogenicity. Roo...