The outdoor parasitical efficiency of T. brontispae was normally 40%-50% and tiptop was 100%, A. hispinarum was normally 20%-30% and tiptop was 47%.
The outdoor parasitical efficiency of T. brontispae was normally 40%-50% and tiptop was 100%, A. hispinarum was normally 20%-30% and tiptop was 47%.
椰心叶甲啮小蜂的大田寄生率一般为40%~50%，最高可达100%。