Organic pesticides are usually considered as those pesticides that come from natural sources. They are usually minimally processed. These natural sources are usually plants or minerals. There are also microbial pesticides.
This article briefly discusses the most prevalent madrone disease problems, then offers a broader perspective on the health of this southern Oregon native.
The Oregon Association of Conservation Districts (OACD) is a private, non-profit 501(c)(6) statewide membership organization that represents, supports and strengthens Oregon’s 45 Soil and Water Conservation Districts.
May 2018 |
Online resource
Credit: vintagepix - stock.adobe.com (Cropped from original)
Retaining walls are popular features in commercial and home landscaping projects. They can be self-installed, making them very cost efficient. The following is a do-it-yourself guide to installing a retaining wall using a designed block system.