Kiwifruit industry in New Zealand level of infection by November 2011. Some of the attacks in the Bay of Plenty were by the virulent strain PSA-V. The disease is worldwide, with serious attacks in Italy and France also in 2011. In mid-2013 a China-based Zespri subsidiary was fined nearly $1M for under-declaring customs duties, and the Serious Fraud Office launched an investigation into Zespri itself in October 2013. Much of the breeding to refine the green kiwifruit and develop the gold Zespri was done by the Plant & Food Research Institute (formerly HortResearch) during the decades of 1970-1999. In 1990, the New Zealand Kiwifruit Marketing
Gooseberry development stage. Other potential threats are V-moth ("Macaria wauaria") and gooseberry sawfly ("Nematus ribesii"). "Nematus ribesii" grubs will bury themselves in the ground to pupate; on hatching into adult form, they lay their eggs, which soon hatch into larvae, on the underside of gooseberry leaves. Insecticides used in the 19th-century against these included tar water, weak solutions of carbolic acid, and powdered hellebore, which worked against magpie moths and V-moths as well as gooseberry sawflies. (Foxglove and tobacco infusions were also sometimes used.) A 2008 study concluded that a solution of magnesium sulfate applied to a bush's leaves has a