diazthines insect growth regulators, belongs to insect molting inhibitors. By inhibiting the synthesis of chitosan and interfering with metabolism, the pest can not normally molt and metamorphosis and gradually die. It has the characteristics of high activity, high selectivity and long residual period. Effects of planthoppers and leafhoppers, whitefly, also has a good effect on the scale, unaspis Landrace and some other scale insects, mainly for the control of rice planthopper and leafhopper, potato leafhopper, citrus, cotton and vegetable whitefly, citrus mealybug and parlatoria. |