Auteur Yongsheng Niu
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Yongsheng Niu, Auteur ; Hongchun Li, Auteur |A new type of slow-release membrane-encapsulated urea fertilizer was prepared with starch-g-poly(vinyl acetate) (St-g-PVAc) as a biodegradable carrier material. By solution casting and washing rapidly with water the urea was individually encapsu[...]
