Harvesting rubber - GIF

Harvesting rubber.

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Previously:

https://www.homemadetools.net/forum/...083#post191469
https://www.homemadetools.net/forum/...461#post181863
https://www.homemadetools.net/forum/...522#post132210
https://www.homemadetools.net/forum/...908#post190940
https://www.homemadetools.net/forum/...945#post198755

I can't help but wonder if a spiral shaped pie section couldn't be cut out in 1 piece, then preserved in some of the tree's natural sap until harvesting season is over then grafted back in place to aid in healing the wound caused by the harvesting.