Army corps plot to cultivate rationing again (11)

I believe the answer is:

reallotment

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'cultivate rationing again' is the definition.
I can't judge whether this definition defines the answer.

'army corps plot' is the wordplay.
'army corps' becomes 'RE' (Royal Engineers).
'plot' becomes 'allotment' (I've seen this before).
're'+'allotment'='REALLOTMENT'

'to' acts as a link.

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I've seen this clue in The Times and The Sunday Times.

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