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Showing 1 - 8 of 8 results.

Clover seed brings income to Oregon farmers, nitrogen to soil

Crimson clover market is growing for a crop with economic and environmental benefit.

Jun 7, 2011 | News Story

Scotch Thistle

Scotch thistle was introduced to the United States in the 1800s as an ornamental plant from the Mediterranean region. It is a noxious weed in Idaho, Oregon, and Washington. Scotch thistle can form dense, virtually impenetrable ...

Sep 2003 | OSU Extension Catalog

Russian Thistle: Management in a Wheat-Fallow Crop Rotation

Reviews Russian thistle biology as it relates to management, including seed dormancy and longevity in soil, seed distribution, seed germination and emergence, plant growth after establishment, crop competition, and resistance to ...

Aug 2019 | OSU Extension Catalog

Perennial Weed Biology and Management

Explains how simple and creeping perennial weeds reproduce and spread. Covers weed seedbanks, seed dormancy in soil, and factors that influence seed germination. Describes the typical root structure of perennial weeds and the various...

Mar 2001 | OSU Extension Catalog

Mulching around my tree, how can I get it right?

Q: I'm putting cardboard and chipped wood over much of my backyard to keep the weeds down. How much room should I leave free of cardboard around the trees (one planted only a year ago) so they get enough water (whether ...

A: View answer | View all featured questions

Innovations Help Vegetable Growers Find that Cover Crop Niche

The benefits of cover crops are widely touted, but in the real world of farming it is often challenging to work cover crops into your rotation. Crops like late sweet corn, pumpkins and winter squash, tomatoes and peppers, ...

Nick Andrews | Nov 2016 | Article

Incorporating Grains into a Whole Farm

How to properly incorporate grains into an entire farm. Includes suggestions for rotations on various types of farms.

Sep 2018 | Article

Five tips to winterize your trees

Your trees may still need attention even in the coldest days of winter.

Jan 17, 2014 | News Story