Effects of mechanical pruning on grapes
Frederik L. Jensen, Cooperative Extension, San Joaquin Valley Agricultural Research and Extension Center, Parlier
L. Peter Christensen, Fresno County
Robert H. Beede
George M. Leavitt, Madera County
California Agriculture 34(7):33-34. DOI: 10.3733/ca.v034n07p33.
Fred Jensen is Viticulturist, Cooperative Extension, San Joaquin Valley Agricultural Research and Extension Center, Parlier; L. Peter Christensen is Farm Advisor, Fresno County; Robert H. Beede is Staff Research Associate, Parlier; George M. Leavitt is Farm Advisor, Madera County.
Not available – first paragraph follows:
Grape growers have long used hedging or mowing to remove part of the wood on vines trained to cordons. This pre-pruning of superfluous one-year-old wood facilitates the work of the pruners, who then remove all but 10 to 20 spurs per vine selected for fruiting.