草履蚧也叫大草鞋蚧壳虫。危害梨、苹果、桃等多种果树。近年来,在我省一些社队发生较重,影响果树生长发育及果品质量。为了进行有效地防治,经连续两年观察其发生规律和生活习性,并做了防治试验,收到了很好的效果。草履蚧在我县一年发生一代,以卵于卵囊中在树冠下5—10公分深的土块、土缝和墙缝内越冬。2月下旬越冬卵开始孵化为若虫 Carassius auratus is also called the big grass scale insects. Endanger pear, apple, peach and other fruit trees. In recent years, some communes and communes in our province have a heavy occurrence, affecting the growth and fruit quality of fruit trees. In order to carry out effective prevention and treatment, after observing its regularity and living habits for two consecutive years and making prevention and cure tests, it received good results. Grasshoppers in my county occur a generation a year to oocysts in the crown 5-10 cm deep soil mass, soil seams and wall cracks in winter. In late February the overwintering eggs begin to hatch as nymphs