Tagged: John Thull

“Edward Scissorhands” Replacing Hand Pruning 1

“Edward Scissorhands” Replacing Hand Pruning

Two projects are underway in the Midwest to test and expand the use of mechanical grape vine pruning.  One project in Wisconsin will evaluate mechanical rough pruning for cold climate hybrids.   Another research project...


Overuse of Multiple Trunks

When I began growing grapes in the 1970s at an experimental vineyard near my father’s orchard, it was routine to train vines to more than one trunk, a practice known today as ‘multiple trunks.”...