A stable liquid agricultural composition comprising - at least one urease inhibitor; - dimethyl sulfoxide; - optionally, at least one co-solvent selected from: (a) at least one dioxolane compound of formula (II.b): wherein R 6 and R 7 individually comprises a hydrogen, an alkyl group, an alkenyl group, or a phenyl group, wherein n is an integer of from 1 to 10; b) at least one compound of formula (III): R 3 OOC-A-CONR 4 R 5 (III), wherein R 3 comprises a C 1 -C 36 alkyl group; wherein R 4 and R 5 individually comprise a C 1 -C 36 alkyl group, wherein R 4 and R 5 can optionally together form a ring; and wherein A is a linear or a branched divalent C 2 -C 12 alkyl group; c) at least one compound according to formula (I.a): wherein R 1 , R 2 and R 3 , are each independently chosen from a C 1 -C 16 alkyl group, a C 1 -C 16 alkenyl group, a C 1 -C 16 alkoxyalkyl group, a C 7 -C 30 alkylarylalkyl group, a C 7 -C 30 arylalkyl group, or an aryl group; or d) a glycol, or glycol derivative, or combinations thereof; characterized in that it comprises - an amine stabilizer wherein the amine stabilizer is 2-amino-2-methyl-1-propanol, 2-amino-1-butanol or mixtures thereof. - at least one urease inhibitor; - dimethyl sulfoxide; - optionally, at least one co-solvent selected from: (a) at least one dioxolane compound of formula (II.b): wherein R 6 and R 7 individually comprises a hydrogen, an alkyl group, an alkenyl group, or a phenyl group, wherein n is an integer of from 1 to 10; b) at least one compound of formula (III): R 3 OOC-A-CONR 4 R 5 (III), wherein R 3 comprises a C 1 -C 36 alkyl group; wherein R 4 and R 5 individually comprise a C 1 -C 36 alkyl group, wherein R 4 and R 5 can optionally together form a ring; and wherein A is a linear or a branched divalent C 2 -C 12 alkyl group; c) at least one compound according to formula (I.a): wherein R 1 , R 2 and R 3 , are each independently chosen from a C 1 -C 16 alkyl group, a C 1 -C 16 alkenyl group, a C 1 -C 16 alkoxyalkyl group, a C 7 -C 30 alkylarylalkyl group, a C 7 -C 30 arylalkyl group, or an aryl group; or d) a glycol, or glycol derivative, or combinations thereof; characterized in that it comprises (a) at least one dioxolane compound of formula (II.b): wherein R 6 and R 7 individually comprises a hydrogen, an alkyl group, an alkenyl group, or a phenyl group, wherein n is an integer of from 1 to 10; b) at least one compound of formula (III): R 3 OOC-A-CONR 4 R 5 (III), wherein R 3 comprises a C 1 -C 36 alkyl group; wherein R 4 and R 5 individually comprise a C 1 -C 36 alkyl group, wherein R 4 and R 5 can optionally together form a ring; and wherein A is a linear or a branched divalent C 2 -C 12 alkyl group; c) at least one compound according to formula (I.a): wherein R 1 , R 2 and R 3 , are each independently chosen from a C 1 -C 16 alkyl group, a C 1 -C 16 alkenyl group, a C 1 -C 16 alkoxyalkyl group, a C 7 -C 30 alkylarylalkyl group, a C 7 -C 30 arylalkyl group, or an aryl group; or d) a glycol, or glycol derivative, or combinations thereof; characterized in that it comprises - an amine stabilizer wherein the amine stabilizer is 2-amino-2-methyl-1-propanol, 2-amino-1-butanol or mixtures thereof. <EOS>