Residual leaf area as a measure of shrub use
Leaf surface area present on black cottonwood (Populus trichocarpa) and Douglas hawthorn (Crataegus douglasi) was measured indirectly using a point frame, photographs, and a canopy analyzer. Each was compared to directly measured leaf surface area. Six black cottonwood and 3 Douglas hawthorn shrubs...
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| Language: | en_US |
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2013
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| Online Access: | http://hdl.handle.net/1957/36755 |