Harvest is one of the busiest times of the farming year, but this year many farmers are bearing the brunt of the winter storms and summer drought. Helen Skelton visits a farm in York to hear how carrots are in crisis. The extremes of weather have lead to the lowest yields for decades and the highest levels of imports.Steve Brown is in Cornwall looking at a much smaller harvest. He meets Seth Pascoe, a man who wants to bring the nutritional benefits of sea berries to the wider public. But it is a delicate fruit with many sharp thorns to bypass.Adam Henson meets the Welsh and English contenders for this year's One Man and His Dog. Have they got what it takes to be crowned champion?Charlotte Smith investigates whether farmers can really trust their banks when it comes to their future financing.Matt Baker has all the information on how to take part in this year's Countryfile Ramble for BBC Children in Need.