I didn't slice them. Just small potatoes that I left in the light a couple of weeks to make buds.
I didn't realize the trench was such an issue.
I guess I'll try again on a slopy area.
Planting potatoes in an actively composting material is a no-no, they will rot as you found out. I'll pop up a guide to growing potatoes similar to the raspberry post if I get time next time.
Sergio, I just want to mention that unless things are different in Costa Rica, paper inks are soy-based these days.
Of course many people don't use paper for many different reasons, but I hope for Costa Rica's sake, that heavy metals in ink isn't one of them.
paper inks are soy-based these days.