Jayaweera, W.M.C.S.; Amarasinghe, S.R.; Ranawake, A.L.
(University of Sri Jayawardenepura, 2014-04-23)
The presence of toxic metals or salts in the compost prepared by water hyacinth (WH) and their
possible toxic effect on the plants must be tested before the soil amendment. In the present
study, a seed germination test ...