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Biological Control of Black Vine Weevil Larvae in Cranberry

Recommends methods for incorporating biocontrol into a management program for black vine weevil larvae.

Betsey Miller, Vaughn Walton, Linda White, Denny Bruck, Linda Brewer | Mar 2015 | Extension Catalog publication Peer reviewed (Orange level)

A Detailed Guide for Testing Fruit for the Presence of Spotted Wing Drosophila (SWD) Larvae

This detailed guide illustrates how to test fruit for the presence of the Spotted Wing Drosophila larvae by crushing the fruit, immersing it into a salt or sugar solution, and examining the fruit debris for larvae and pupae.

Amy J. Dreves, Adam Cave, Jana Lee | Oct 2014 | Extension Catalog publication Peer reviewed (Orange level)

Spotted Wing Drosophila: A Quick, 7-Step Guide to Detecting SWD Larvae in Fruit

This brief guide illustrates how to test fruit for the presence of larvae from the Spotted Wing Drosophila.

Amy J. Dreves, Adam Cave, Jana Lee | Oct 2014 | Extension Catalog publication Peer reviewed (Orange level)

Blueberry Cultivars for the Pacific Northwest

Blueberry growers can choose from many different cultivars. Learn which grow best in the home garden, and which work well for commercial growers.

Chad Finn, Bernadine Strik, Patrick P. Moore | Feb 2014 | Extension Catalog publication Peer reviewed (Orange level)

Raspberry Cultivars for the Pacific Northwest

This publication describes raspberry cultivars, including red, yellow, black, and purple types. It explains the difference between floricane-fruiting and primocane-fruiting cultivars, includes information on commercial value, ...

Chad Finn, Bernadine Strik, Patrick P. Moore | Feb 2014 | Extension Catalog publication Peer reviewed (Orange level)

Ежевика и Малина (Caneberries, Russian translation)

Several types of caneberries are produced commercially in Oregon, including summer-bearing and primo cane fruiting red raspberries, black raspberries (blackcaps), and blackberries. This publication addresses nutrient assessment...

John M. Hart, Bernadine Strik, Hannah Rempel | Aug 2013 | Extension Catalog publication Peer reviewed (Orange level)

How to Measure Grapevine Leaf Area

Leaf area measurements are used to determine areas of high or low vigor in a vineyard. It is also a way to calculate vine balance.

Patricia A. Skinkis, R. Paul Schreiner | Jun 2013 | Extension Catalog publication Peer reviewed (Orange level)

The Role of Canopy Management in Vine Balance

Canopy management is critical to successful winegrape production. Canopy management begins with vineyard design and includes decisions about soil, water, cover cropping, fertilization and weed control. Shoot thinning, leaf...

Amanda J. Vance, Allison L. Reeve, Patricia A. Skinkis | Jun 2013 | Extension Catalog publication Peer reviewed (Orange level)

How to Measure Dormant Pruning Weights of Grapevines

Pruning weights are the best way to monitor vine growth and vine size changes caused by vineyard management practices. It is easy to gather these data during routine, annual pruning.

Patricia A. Skinkis | Jun 2013 | Extension Catalog publication Peer reviewed (Orange level)

Scouting for Grape Powdery Mildew

This publication provides vineyard owners with approaches for finding the first occurrence of grape powdery mildew. The publication covers tactics to manage powdery mildew, including use of fungicides and canopy ...

Jay W. Pscheidt | May 2013 | Extension Catalog publication Peer reviewed (Orange level)