{HEAD ~ Aqueous agricultural foam marker compositions} for delineating treated from untreated areas comprise {TAIL ~ foamable compositions} of an anionic surfactant which is an β olefin sulfonate, an alkyl or alkyl ether sulfate, a long chain alkylbenzene sulfonate or a sulfosuccinate; a linear C14 or C16 alkanol or mixtures thereof; one or more solvents; and optionally a foam stabilizing polymer 
{ HEAD ~ Aqueous agricultural foam marker compositions } for delineating treated from untreated areas comprise { TAIL ~ foamable compositions } of an anionic surfactant which is an β olefin sulfonate , an alkyl or alkyl ether sulfate , a long chain alkylbenzene sulfonate or a sulfosuccinate ; a linear C14 or C16 alkanol or mixtures thereof ; one or more solvents ; and optionally a foam stabilizing polymer
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