Avitrol Use in the Protection of Wine Grapes from the House Finch ( Linnet ) in Sonoma County


Two field trials were conducted to determine the effectiveness of Avitrol (4-aminopyridine) mixed grains 0.50% in the repelling of house finches (Carpodocus mexicana) from two vineyards in Sonoma County. In the first trial, two properties were prebaited for twelve and fourteen days respectively. After the removal of the prebait, Avitrol treated grain… (More)

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