Pea viners at night

When you're tucked up in bed at night - have you ever wondered who's still up and about in Lincolnshire, working through the night? For around 6 weeks in the summer the pea viners go around the clock, day and night, bringing the peas in from the fields. Fen Peas, who are based near Boston travel through the county harvesting with 4 viners going at one time. It's a job Ady Parnham has been doing for more than twenty years...