Collocations for harvest - noun

abundant, bumper, good, large, rich
We''ve had a bumper harvest of apples this year. | (figurative) She returned from the conference with a rich harvest of knowledge.

bad, disastrous, poor
a series of poor harvests in the 1830s

cereal, corn, grain, potato, wheat, etc.

bring in, gather (in), get in, reap
They were busy getting the harvest in. | (figurative) We are now reaping the harvest of our hard work last year.

fail
The strawberry harvest failed because of the drought.

time | feast, festival

after (the) ~
Potatoes are normally sprayed after harvest.

during (the) ~
During harvest they work from dawn to dusk.

~ of
a good harvest of potatoes