论文部分内容阅读
1996~1999年在苹果树上利用角额壁蜂进行了花期授粉,取得了明显的效果。同时,对壁蜂生活习性进行了比较系统的观察研究,现总结报道如下。
From 1996 to 1999, anther pollination was carried out on the apple tree using the angle wall bee, and the obvious effect was obtained. At the same time, the wall bee living habits conducted a more systematic observation and research, are summarized as follows.