FIELD: agriculture.
SUBSTANCE: chitosan with deacetilation ratio of 75-88 % is dissolved in lactic acid aqueous solution in reagent ratio of 1:1 at 65-75°C up to pH 6.5-7.0 under continuous agitation with vortex flows, mass saturation with silver ions and magnetic treatment. Claimed composition represents magnetically treated gel containing (g/l): chitosan with deacetilation ratio of 75-88 % 1.0-50; lactic acid 1.0-50; silver ions 7.5-10 mg/l and balance: water.
EFFECT: new composition of biologically active complex for agriculture plant protection.
2 cl, 3 tbl, 1 ex
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