Pymetrozine Description： Control of aphids and whitefly in vegetables, potatoes, ornamentals, cotton, deciduous and citrus fruit, tobacco and hops; both juvenile and adult stages are susceptible. Also control of planthoppers in rice. Application rates vary from 150 g/ha on potatoes to 200–300 g/ha on ornamentals, tobacco and cotton; 10–30 g/hl on vegetables, fruit and hops.