Detailed Product Description pyridaben features : (1) is a white crystal . (2) It is a non-systmic insecticide and acaricide,Rapid knock-down and long residual activity . (3) Active against all the developing stqages,especially against the larval and nymph stages.Control of red spiders on cotton,soya bean,fruit trees.ornamentals and vegetables at 5-20g/hl or 100-300kg/ha.