Re:Sri Lanka is having a textbook currency crisis, triggered...
by raxxorraxor on Wednesday July 13, 2022 @08:06AM
(#32081515)
P is mainly manure I believe. It is residual in rocks but I don't know if plants can use that.
Ash is a good source for K if there are no other K-rich fermented dead plants available.
You get a lot of both from coffee grounds so someone might have to drink a lot of coffee.
Re:Sri Lanka is having a textbook currency crisis, triggered...
by shanusmagnus on Wednesday July 13, 2022 @09:47AM
(#32082672)
Number me in the coalition of the willing.
I know nothing about P and K though.