Do you grow your own? Got a tape measure and some kitchen scales? myharvest.org.uk (Measure My Harvest) research run by Sheffield University would appreciate your help whether you grow in a couple of pots on your patio or on a huge allotment. They are assessing 25 different fruit and vegetables grown at home, in pots, gardens and allotments. Full details and guidelines are on the website https://myharvest.org.uk/ to record your yield for one or all. They are trying to ascertain how self sufficient we home growers are.