21:04

Layering A Pruning Technique for Replacing or Renewing Grapevines - Grape Video #24

37:00

Pruning Grapevines Before the Second Growing Season - Grape Video #26

8:25

Pruning Grape Trellis

22:01

Grapevine Delayed Pruning: Presentation of some useful physiological principles

16:26

Four Arm Kniffin Grape Pruning Tutorial

12:41

Pruning Grapevines When They Are Approaching Full Size - Grape Video #27

35:46

Pruning Mature Grapevines – The Basic Steps - Grape Video #28

4:22

Balanced VSP Pruning