HERBICIDE COMPOSITION Russian patent published in 1998 - IPC

FIELD: agriculture, herbicides. SUBSTANCE: invention relates to herbicide composition as an emulsion concentrate based on phenmedifam, desmedifam and ethofumesate. N-methyl-α-pyrrolidone is added to an emulsion concentrate to enhance its stability at the following ratio of components, wt.-%: phenmedifam 5.1-6.3; desmedifam 5.1-6.3; ethofumisate 5.1-6.3; emulsifier 32-40; citric acid 0.2-0.3; N-methyl-α-pyrrolidone - the rest to 100. Emulsifier is a 40-70% solution of a mixture of nonionic and anionic surface-active substances in xylene or dioctylphthalate. Preparation forms stable emulsion at dilution and retains stability at storage. Preparation is used for struggle against weeds among agriculture crops sowing. EFFECT: improved stability of preparation, prolonged storage. 2 tbl, 7 ex