To prevent the queen from crawling up to the top and laying eggs, a screen can be inserted between the brood chamber and the supers.
To prevent the queen from crawling up to the top and laying eggs, a screen can be inserted between the brood chamber and the supers.
为了防止蜂王爬到顶端生蛋，一个筛子被插到窝室和空盒之间。