晋盾蚧又叫柳干蚧,危害旱柳,在毛乌素沙区大面积发生,并造成严重危害。轻者有47—71%枝条干枯,重者整株枯死。有的地方在防治晋盾蚧时,由于选用农药不当或没有掌握适宜的喷药时机,杀虫效果很差,甚至没有什么效果,造成人力物力上的浪费。 Jin Dun Kui, also known as Liu Kuwana, endanger the willow in the Mu Us sand area occurred in large areas and caused serious harm. Light 47-71% of the branches are dry, heavy whole plant died. In some places in the prevention and treatment of Jin shield scale, due to the improper use of pesticides or did not grasp the appropriate timing of pesticides, insecticidal effect is poor, or even no effect, resulting in a waste of manpower and material resources.