2741) Detection of Peronospora somniferi in Tasmania and Victoria

Until relatively recently, downy mildew on all Papaver species were assumed to be the single species, Peronospora arborescens. With the …

2742) CHARTE DE GESTION DE LA DIRECTION DE LA PROTECTION DES VEGETAUX, DU CONTROLE ET DE LA QUALITE

La Direction de la Protection des Végétaux, du Contrôle et de la Qualité dans ses nouvelles attributions se doit d’être …

2743) Absence of black parlatoria scale from Australia

The black parlatoria scale, Parlatoria ziziphi, is considered to be absent from Australia although there are previous reports of its …

2744) Detection of Striga asiatica near Mackay, mid east coast, Queensland

Symptoms in host plants include stunting, chlorosis, and wilting. Seedlings are not visible above ground, but white succulent shoots can …

2745) Detection of High plains virus in Western Australia

HPV is transmitted by the Wheat curl mite (Aceria tosichella). Symptoms are very similar to those for WSMV and include:

2746) Detection of Entyloma ageratinae on mistflower in Queensland

Mistflower is an introduced weed in south east Queensland, but is not under official control. It is a locally controlled …

2747) Detection of Hemileia wrightiae in the Northern Territory

The fungus has previously been found in Indonesia, Philippines, Taiwan, China and India. The fungus has apparently been present in …

2748) Detection of Panicum mosaic virus in New South Wales

The virus was probably introduced in vegetative planting material (stolons) of buffalo grass from North America.

2749) Update on Myrtle Rust in Australia

Myrtle rust was first detected in Australia on the Central Coast of New South Wales in April 2010. Observations on …

2750) Update on Myrtle Rust in Australia

Myrtle rust was first detected in Australia on the Central Coast of New South Wales in April 2010. Observations on …