PSD approves use of Valbon on bulb onions following trials

Growers now have a new option for the control of downy mildew with the granting of a specific off-label approval (SOLA) by the Pesticides Safety Directorate (PSD) for the use of Valbon (benthiavalicarb-isopropyl + mancozeb) on bulb onions and shallots.

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