Stress Management for Trees
How to prevent stem girdling roots Photo courtesy of Joseph O’Brien, USDA Forest Service, Bugwood.org Many factors can place damaging stress on trees, including…
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Minnesota Dept. of Agriculture Recognizes Landscape Horticulture Program
Instructor Jeffrey Kleinboehl teaches course that is first in state to satisfy Worker Protection Standard for pesticide handler training When Jeff Kleinboehl designed his…
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