?The result of investigation showed that the number of total and natural enemy species, beneficial/hamful species number ratio, diversity index and evenness of IPM orchard were 0?4, 1?5, 11?16, 1?12, 0?67times, respectively, more than those of GC orchard.

• 通过综合治理园与常规防治园的分析比较，综合治理园昆虫的总物种数比常规防治园增加0?4倍，天敌物种数增加1?5倍，益害比扩大11?16倍，多样性和均匀度分别提高1?12倍和0?67倍。