Fuente: WIPO "tomato" Formulations comprising homogeneous suspensions of biopolymer(s) for use the field of agriculture and seed coating compositions comprising a biopolymer are described. In embodiments the biopolymer is selected from chitin, chitosan, cellulose, hemicellulose, lignin, amylose, actin, fibrin, collagen, silk, fibroin, keratin, wool, alginic acid and mixtures thereof. In embodiments the biopolymer is stably dispersed within a polar solvent. The formulations may find particular uses as seed coating, seed soaking, seed pelleting, granular additive (fertilizer), powder additive (fertilizer), root dripping, foliar spray and other agricultural applications.