What we consider to field grade an A/B Grade. 1) Open canopy with good light exposure. 2) Even fruit development - all bunches ripening at the same rate. 3) Fruit all on main 'count' shoots which have lignified up. No short shoots with fruit. 4) No sunburnt fruit or fruit that is mushy or cooked. 5) Healthy functioning leaves. 6) Small to moderate berry size.