| 摘要: |
| 凹唇壁蜂雌蜂用腹毛刷采集携带花粉 ,访花植物种类主要为苹果、梨、桃、杏、李、樱桃等北方常见落叶果树 ,也采访早春开花的十字花科及少数杂草。雌蜂访花频率为 8～16朵 /min,日访花数约为 5486朵 (苹果花 )。单位面积必要放蜂量为雌蜂 525～ 885只 /hm2 。 |
| 关键词: 凹唇壁蜂,访花习性,必要放蜂量 |
| DOI： |
| 分类号:S893 |
| 基金项目:陕西省自然科学基金资助项目 |
|
| Flower visiting habits and the essential number of Osmia excavata Alfken for economic apple production |
|
WEI Yong ping YUAN Feng ZHANG Ya lin
|
| Abstract: |
| Plant species visited by Osmia excavata Alfken show concentration in the
family of Rosaceae, including apple, pear, peach, cherry, plum and apricot.The bees visit
other flowers when absence of flower of Rosaceae, including cabbage, shepherds-purse,
cole, broccoli, radish and a few of weeds.The number of flower visiting was from 8 to 16
aminute and 5 486 a day. The essential number of bees for economic apple production
was estimated as 525-885 nesting bees/hm2. |
| Key words: Osmia excavata Alfken,flower visiting habit,the essential number of bees for pollination |
