Optimizing the rate and timing of phosphogypsum application to magnesium-affected soils for crop yield and water productivity enhancement - Vyshpolsky, F.F.; Mukhamedjanov, K.; Bekbaev, U.; Ibatullin, S.; Yuldashev, Tulkun; Noble, A.D.; Mirzabaev, A.; Aw-Hassan, Aden A.; Qadir, Manzoor (Elsevier, 2010)