The present invention provides a composition comprising (i) chitosan or chitopoly- or chitooligo-saccharides thereof, wherein said chitosan or chitopoly- or chitooligo-saccharides thereof comprise β-(1-4)-linked D-glucosamine and N-acetyl-D-glucosamine monomers and have a degree of acetylation between 0.05 and 0.20 and an average degree of polymerization ≤250 (molecular weight ≤42,000 Da), and (ii) a fungicide not containing chitopoly- or chitooligo-saccharides.
本发明提供了一种组合物,该组合物包含(i)
壳聚糖或其
壳聚糖或壳
寡糖,其中所述
壳聚糖或其
壳聚糖或壳
寡糖包含β-(1-4)-连接的
D-葡糖胺和
N-乙酰-D-葡糖胺单体,且乙酰化程度在0.05和0.20之间,平均聚合度≤250(分子量≤42,000Da),和(ii)不含壳
多糖或壳
寡糖的杀菌剂。