Unknown part of farm turning out fine produce (5)

I believe the answer is:

yield

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'produce' is the definition.
(I know that yield is a type of produce)

I cannot understand how the remainder of the clue works.

Can you help me to learn more?

(Other definitions for yield that I've seen before include "Amount of product" , "Submit, give way" , "Income" , "Relinquish" , "Give up the struggle" .)

I've seen this clue in The Times.

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