颁布单位:[University of the Free State] |
颁布时间:2011 |
实施时间:2011 |
学科分类:[["Dissertation, (M.Sc., (Plant, Sciences))--University, of, the, Free, State,, 2011","Water-purification, --, South, Africa, --, Bloemfontein","Water, quality, management, --, South, Africa, --, Bloemfontein","Water, quality, --, Bloemfontein, --, South, Africa","Eutrophication","Cynobacterial, blooms","Mockes, Dam","Maselspoort, Dam","Rustfontein, Dam","Treatment, processes","Safe, drinking, water","Microcystin-LR"]]
颁布单位:[University of the Free State] |
颁布时间:2011 |
实施时间:2011 |
学科分类:[["Dissertation, (M.Sc., ((Zoology, and, Entomology))--University, of, the, Free, State,, 2011","Aphids, --, Biological, control, --, South, Africa, --, Free, State","Aphids, --, Insecticide, resistance, --, South, Africa, --, Free, State","Wheat, --, Diseases, and, pests, --, Control, --, South, Africa, --, Free, State","Plant, semiochemicals","Plant, extracts","Alternate, control","Emerging, farmers","Olfactometer, tests","Aqueous, plant, extracts","Diaeretiella, rapae","Aphelinus, hordei","Rhopalosiphum, padi","Diuraphis, noxia"]]