草间小黑蛛与桃一点叶蝉之间的数量关系

Number Dynamics between Erigonidium graminicola and Erythroneura sudra in Peach Garden

用相关分析法研究桃园草间小黑蛛在数量上对桃一点叶蝉的追随关系。结果表明,草间小黑蛛不管在桃树的水平方位还是垂直方位对桃一点叶蝉都有明显的追随关系。

Correlation analysis on the following ralation between Erigonidium graminicola and Erythroneura sudra showed that there exists a significant horizontal and vertical following ralationships between Erigonidium graminicola and Erythroneura sudra in peach garden.