来源： Robin et al., 2001, Vannini and Vettraino 2001
Phytophthora cinnamomi has been isolated from soil and cork and holm oak (Quercus ilex trees in Spain and Portugal.
A significant improvement in vegetative growth of holm and cork oaks injected with potassium phosphonate has been reported (Fernandez-Escobar et al. 1999: in Robin et al. 2001)
最后修改 ： 5/08/2005 8:47:30 a.m.