prov:value
| - ildews such as Bremia lactucae on lettuce, Peronospora spp. on soybeans, tobacco, onions and hosts, Pseudoperonospora humuli on hops and Pseudoperonospora cubensis on cucurbits; Phytophthora infestans on potatoes and tomatoes and other Phytophthora spp. on vegetables, strawberries, avocado, pepper, ornamentals, tobacco, cocoa and other hosts; Thanatephorus cucumeris on rice and other Rhizoctonia s
|