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Richard Roseberg

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Content by Richard Roseberg

Hemp Sex-Ed

Hemp cultivation in Oregon is expanding, but growers need to be aware of the problems associated with unwanted pollination. Find out why it's vital that farmers coordinate with their neighbors to ensure a healthy hemp crop.

Richard Roseberg, Lloyd Nackley | Feb 2020 | OSU Extension Catalog

Basics of Fall Cover Cropping for Hemp in Oregon

With careful management, cover crops can provide multiple benefits for hemp production systems.

Richard Roseberg, Valtcho Jeliazkov, Sam Angima | Sep 2019 | OSU Extension Catalog

What is Industrial Hemp?

Industrial hemp was grown as a commodity crop for decades until it was banned in the mid-1930s. Congress decriminalized the crop in 2018, sparking interest in it among growers in Oregon, where hemp can be grown successfully. ...

Richard Roseberg, Silvia I. Rondon, Jay Noller, Valtcho Jeliazkov, Sam Angima | Aug 2019 | OSU Extension Catalog

Soil, Seedbed Preparation and Seeding for Hemp

Growers planting a successful commercial crop of hemp for seed, fiber, or resin will follow these guidelines for soil preparation, seeding, and irrigation.

Richard Roseberg, Valtcho Jeliazkov, Sam Angima | Aug 2019 | OSU Extension Catalog

Teff Grass for Forage: Nitrogen and irrigation requirements

Teff is an ancient grain, made popular recently as more growers turn to teff for its high yields of high-quality hay. New research outlined here shows that teff requires less nitrogen fertilizer and irrigation water than comparable forage crops. Learn how much to apply and when to apply it.

Richard Roseberg, Brian Charlton | Jun 2018 | OSU Extension Catalog

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