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Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Plant Sciences

Utah State University

2022

Management

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Pando's Pulse: Vital Signs Signal Need For Course Correction At World-Renowned Aspen Forest, Paul C. Rogers Sep 2022

Pando's Pulse: Vital Signs Signal Need For Course Correction At World-Renowned Aspen Forest, Paul C. Rogers

Aspen Bibliography

Upland aspen (Populus spp.) forests contribute significantly to biodiversity in their circumboreal role as keystone species. As aspen ecosystems flourish or diminish, myriad dependent species follow suit. The 43-hectare Pando aspen (Populus tremuloides Michx.) clone in Utah, USA, is thought to be the largest living organism on earth, but is faltering due to chronic herbivory. Long-term resilience in aspen communities, including Pando, rests on successful recruitment of vegetative suckers that are nutritiously desirable to browsing ungulates. Here, I evaluate aspen reproduction alongside numerous vital indicators of Pando's status in the first trend assessment of this embattled iconic forest. …


Dahlia Mosaic Virus On Dahlia, Savannah Gleeson, Melanie Stock, Claudia Nischwitz Aug 2022

Dahlia Mosaic Virus On Dahlia, Savannah Gleeson, Melanie Stock, Claudia Nischwitz

All Current Publications

Dahlias are economically important crops in the cut flower industry, which is growing rapidly in US Mountain West. Dahlia stems can be sold at $4 to $5 each on wholesale markets, as locally produced dahlias are particularly sought after by florists due to their higher quality and longer vase life than imports. There are many different varieties of dahlias, and they can all be impacted by Dahlia Mosaic Virus (DMV), a widespread viral disease. DMV is causing significant losses in quality and yield of dahlias. This fact sheet details the symptoms, disease cycle, and management.