According these we could get the Preformula of effective temperature of the eggs and imagoes period in different conditions.5 The special distribution patterns of larvae are congregating distribution.

• 5明纹柏松毛虫幼虫的空间分布型为聚集型的负二项分布,聚集原因可能是昆虫本身的聚集习性或环境条件引起。