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Phytophthora Diseases Of Cutflower Crops, Department Of Agriculture And Food, Western Australia
Phytophthora Diseases Of Cutflower Crops, Department Of Agriculture And Food, Western Australia
Bulletins 4000 -
Phytophthora root rot is the most common soil borne disease causing plant death in native cut flower production. It is also a pathogen of exotic cutflower crops such as rose, lily, carnation, proteas and gerbera. The fungus, Phytophthora cinnamomi, the cause of jarrah dieback is the pathogen that first comes to mind when Phytophthora is mentioned. This has one of the widest host ranges of all Phytophthora species, particularly amongst native Australia species. P.nicotianae also has a wide host range, infecting a wide range of exotic, as well as Australian native flower crops. There are also a number of …
African Black Beetle In Vineyards, Diana Fisher, Stewart Learmonth
African Black Beetle In Vineyards, Diana Fisher, Stewart Learmonth
Bulletins 4000 -
The African black beetle, Heteronychus arator, is an important pest of horticultural crops, ornamentals and pastures in Western Australia. They also attack lawns and are commonly referred to as the black lawn beetle. This beetle was first recorded in Australia during the 1920s and originates from southern Africa where it is a major establishment pest of maize.