供试果园主要种植哈斯(hass)和富尔特(Fuerte)品种,果园边缘种有少量其它品种。试验分两个部分进行。第一年在开花季节对来访油梨花朵的昆虫种类进行记录。记录到的昆虫种类有:膜翅目昆虫三种、鞘翅目昆虫一种、双翅目昆虫十种,脉翅目昆虫一种。在第一年试验的基础上,第二和第三年专门对蜜蜂进行研究。结果表明,蜜蜂在油梨的授粉上超重要作用。花期在果园 The test plantations were mainly planted with hass and Fuerte varieties with a few other varieties on the margins of the orchard. The experiment is divided into two parts. The first year recorded the species of insects visiting pear flowers during the flowering season. The recorded species of insects are: Hymenoptera three species, a species of Coleoptera, Diptera ten species of insects, a species of the order insects. Based on the first year of testing, bees were studied in the second and third years. The results show that the bees have a super-important role in the pollination of avocado. Flowering in the orchard