The results showed that with the fruit hardness decreasing, the ovipositional preferrence became stronger.The egg quantity on the fruits with different hardness was significantly different.

• 结果表明，果实的硬度越小，对橘小实蝇雌虫的引诱作用越强，并且不同硬度范围的果实引诱的产卵量存在显著性差异。