Western Chapter International Society of Arboriculture
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President’s Perspective: "What a long strange trip it’s been" - Jerry Garcia
It was about 20 years ago when I attended a WCISA workshop on soils and I asked the speaker “What about using a granular polymer with mycorrhizal inoculant in the backfill when planting a tree in a freshly cut concrete sidewalk? Any assistance with tree survival, especially with an adjacent pro...
by Doug Wildman, 10/1/2021
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