Description
Published: November 2011
Revised: January 2022
Pages: 10
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Why is my conifer turning red and brown? Is that normal? Find out here what constitutes regular seasonal color variations and what might be more serious.
Page Count: 10
Published: November 2011
Revised: January 2022
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Mycorrhizae are symbiotic associations between many plants and the beneficial fungi that colonize their roots. Gardeners are often unaware of these relationships and may inadvertently injure or kill t ...
For beginning members. Includes instructions, calendar, and pages to record project plans, diary, and 4-H story.
Paterson's Curse is a weed that is a major problem in Australia, but currently has only limited distribution in the Pacific Northwest. This weed has the potential to severely degrade agricultural h ...
