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Sam Angima

Sam Angima
Associate dean for Extension

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Content by Sam Angima

Basics of Fall Cover Cropping for Hemp in Oregon

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

Gordon Jones, Valtcho Jeliazkov, Richard Roseberg, 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. ...

Valtcho Jeliazkov, Jay Noller, Sam Angima, Silvia I. Rondon, Richard Roseberg, Gordon Jones | 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

Potassium Deficiency: Listening to Your Ears of Corn

Potassium (K) is an essential nutrient to corn production. It is associated with movement of water, nutrients, and carbohydrates in plant tissue and if deficient, growth is stunted and yields are reduced. It has been shown that...

Sam Angima | Dec 2009 | Article

Measuring Soil PH

As the summer season winds down, it is time again to start planning for next year’s crop. One of the areas to do inventory is soil fertility. Soil pH is one factor that gauges your plant nutrition status. A single ...

Sam Angima | Jan 2011 | Article

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