Answer: The difference between girdling in grapes versus trees is both subtle and crucially important. We’ve all seen tree rings before at some point, so let’s start there and take a field trip into ...

1 of 2 — Left to their devices, many seedless grapes would be puny and soft. But these Thompson seedless got pleasingly plump after a little hormone therapy and girdling. 2 of 2 — Giving that orange a ...