河南芝麻授粉昆虫初步调查

Research on Pollination Insects of Sesame from Henan Province

为了清楚了解芝麻花授粉昆虫种类、昆虫的授粉规律和授粉时间,2009年对河南省平舆县高杨店乡的13个样点芝麻花授粉昆虫进行调查,采集到授粉昆虫标本65份。经过整理鉴定,芝麻花授粉昆虫共计5目14科25种。其中,蜜蜂占授粉昆虫的92%,是大田芝麻主要的授粉昆虫。蜜蜂授粉出勤高峰出现在8∶00～8∶50和18∶00～18∶50。

In order to research pollination insects of sesame flower,their regulation and time of pollinating activity,65 specimens of pollination insect are collected from 13 sample plots of sesame flower in Gaoyangdian town,Pingyu county of Henan province in 2009.This identified results showed that these specimens belong to 25 species,14 families and 5 orders.Of these pollination insects,the number of honeybee accounts for 92%,and is the main pollinating agent in the sesame field.The peak of pollinating activity of honeybees appears at 8∶00~8∶50 and 18∶00~18∶50.