When spring arrives and leaves on the birch tree gradually starts to emerge, it's time to collect birch sap. In this video I demonstrate how to tap the birch tree for it's sap and then using pine resin glue to cover the wound to avoid the tree from dying. After tapping a birch tree, it should not be tapped for several years for recovery.
![[ATV亞視武俠劇 ] 龍泉奇俠 20/20 | 拾忠唯有寄情江湖 | 尹天照 | 劉錦玲 | 潘志文 | 盧海鵬 | 粵語中字 |亞視經典劇集 | Asia TV Drama | 亞視 1991](http://i.ytimg.com/vi/D0PI8vcmZng/mqdefault.jpg)
![[ATV亞視武俠劇 ] 龍泉奇俠 20/20 | 拾忠唯有寄情江湖 | 尹天照 | 劉錦玲 | 潘志文 | 盧海鵬 | 粵語中字 |亞視經典劇集 | Asia TV Drama | 亞視 1991](https://i.ytimg.com/vi/D0PI8vcmZng/mqdefault.jpg)
