Ghebru, M.G. (Michael Ghebremeskel); Du Toit, Elsa Sophia; Steyn, J.M. (Joachim Marthinus), 1963-
(South African Society of Crop Production, Soil Science Society of South Africa, Southern African Weed Science Society and Southern African Society for Horticultural Sciences, 2007)
Water retention and hydration rate of Aquasoil and Stockosorb polymers, the effects of these polymers on the water, ammonium and nitrate retention of a pine bark growth medium and the response of the polymers to fer¬tilizer ...