小地老虎１～４龄幼虫为害观察安徽省蚌埠市园林处张晓娣小地老虎是园林花卉苗圃主要地下害虫之一。在我省一年发生４～５代。一般年份在３月上旬至４月下旬发蛾，其间出现二个高峰，第一高峰在３月中、下旬，第二高峰在４月上、中旬，有的年份在５月上旬还有一个小高峰，... Small Tigers 1 to 4 instar larvae damage observed Bengbu City, Anhui Province Department of landscape Zhang Xiaodi Ti small tiger is a garden flower nursery one of the major underground pests. Occurred in our province 4 to 5 generations a year. The general year in early March to late April hair moths, during which there are two peaks, the first peak in March and late, the second peak in April, mid-year, some in early May there is a small peak,...