Marcelo Moretti

Photo: OSU

Assistant Professor

Contact me with questions about weed management in commercial agriculture.

[email protected]

Expertise: Berries, Table Grapes, and Kiwifruit , Fruit Trees , Hazelnuts and Nut Crops , Nursery and Greenhouse , Organic Agriculture , Christmas Trees , Integrated Pest Management , Weeds

Department/Unit: Horticulture

Content by Marcelo Moretti

2023 Pest Management Guide for Wine Grapes in Oregon

Learn the most effective techniques for controlling insects, weeds and disease on wine grapes in Oregon. This comprehensive publication for growers covers strategies for controlling powdery mildew, botrytis bunch rot and spider mites,...

Patricia A. Skinkis, Jay W. Pscheidt, Achala KC, Marcelo Moretti, Vaughn Walton, Cody Copp | Feb 2023 | OSU Extension Catalog Peer reviewed (Orange level)

2023 Pest Management Guide for Tree Fruits: Hood River, The Dalles, White Salmon, Rogue Valley, Umatilla County

This guide provides tree fruit growers with the latest information on pesticides and herbicides for fruit trees. People who grow apples, pears and cherries can learn application rates and recommendations for each stage of tree growth.

Ashley Thompson, Rick Hilton, Achala KC, Marcelo Moretti, Jay W. Pscheidt, Nik Wiman, Christopher Adams, Andony Melathopoulos, Cody Copp | Jan 2023 | OSU Extension Catalog Peer reviewed (Orange level)

2022 Pest Management Guide for Apples: Willamette Valley

Learn the latest recommendations for insect, mite and disease control in Willamette Valley apple orchards.

Nik Wiman, Jay W. Pscheidt, Marcelo Moretti | Apr 2022 | OSU Extension Catalog Peer reviewed (Orange level)

2022 Willamette Valley Pest Management Guide for Walnuts

Read the latest recommendations for insect, mite and disease control in walnut orchards.

Nik Wiman, Jay W. Pscheidt, Marcelo Moretti | Apr 2022 | OSU Extension Catalog Peer reviewed (Orange level)

2022 Pest Management Guide for Peaches

Get the latest recommendations for insect, mite and disease control in peach orchards of the Willamette Valley.

Nik Wiman, Jay W. Pscheidt, Marcelo Moretti | Apr 2022 | OSU Extension Catalog Peer reviewed (Orange level)

2022 Hazelnut Pest Management Guide for the Willamette Valley

Learn how to control insects, weeds and disease during each stage of hazelnut growth. View the app version View diseases, pests and products by crop stage on a web-based app. Try the app

Nik Wiman, Jay W. Pscheidt, Marcelo Moretti | Apr 2022 | OSU Extension Catalog Peer reviewed (Orange level)

2022 Willamette Valley Pest Management Guide for Cherries

Get updated recommendations for insect, mite and disease control in cherry orchards of the Willamette Valley.

Nik Wiman, Jay W. Pscheidt, Marcelo Moretti | Apr 2022 | OSU Extension Catalog Peer reviewed (Orange level)

Hazelnut IPM

Resources about integrated pest management for hazelnuts.

Nik Wiman, Vaughn Walton, Jay W. Pscheidt, Marcelo Moretti, David Lowenstein, Heather Andrews, Rachele Nieri | May 2019 | Collection Peer reviewed (Gray level)

2018 Prune and Plum Pest Management Guide for the Willamette Valley

Recommends pest management practices for prune and plum.

Jay W. Pscheidt, Nik Wiman, Marcelo Moretti | Apr 2018 | OSU Extension Catalog Peer reviewed (Orange level)

Could weeds be controlled by zapping them? Extension is investigating

As organic production increases in the United States and Europe, non-chemical control becomes more essential.

Kym Pokorny | Sep 21, 2021 | News story

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