FIELD: agriculture.
SUBSTANCE: invention relates to agriculture. Aqueous concentrate of a pesticide comprises: from 5 to 90 % by weight of a pesticide; from 0.8 to 20 % by weight of a polymeric surfactant; and 0.1 to 20 % by weight of natural or petrolic oil; in which the natural or petrolic oil is dispersed as discrete droplets in the aqueous pesticide concentrate to form a stable oil-in-water emulsion having droplets of the size, equal to 0.01 micron (mcm) to 20 mcm; wherein the polymeric surfactant is a mixture of a) an ABA block copolymer comprising a hydrophilic part of polyethylene oxide and a hydrophobic part of poly(12-hydroxystearate), or a block copolymer AB containing EO and PO blocks.
EFFECT: invention makes it possible to reduce pesticide demolition during spraying of crops.
31 cl, 4 tbl, 2 ex
Authors
Dates
2018-11-29—Published
2014-11-07—Filed