Weerasooriya, D.N.M.; Udawatte, C.P.; Yapa, P.I.; Udayakumara, E.P.N.
(2021-05-07)
Eppawala apatite has low available phosphorus which acts as a barrier to use it as an efficient
phosphorus fertilizer. Acidulation is a process which commonly uses to increase available
phosphorus in apatite. Biological ...