| abstract |
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 acetyiation 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. |