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kathleen geier hayes
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Natural regeneration in two central Idaho grand fir habitat types
Kathleen Geier-Hayes · U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station
18 sayfa · 1993
Reproduction / Fir / Abies grandis / Forest regeneration
Vegetation response to helicopter logging and broadcast burning in Douglas-fir habitat types at Silver Creek, central Idaho
Kathleen Geier-Hayes · U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station
24 sayfa · 1989
Fire ecology / Logging, Skyline / Research / Skyline Logging
Occurrence of conifer seedlings and their microenvironments on disturbed sites in central Idaho
Kathleen Geier-Hayes · U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station
12 sayfa · 1987
Seedlings / Conifers / Forest regeneration
Determining individual tree shade length
Kathleen Geier-Hayes · U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station
59 sayfa · 1995
Regeneration (Botany) / Plants / Physiological effect / Effect of solar radiation on / Shades and shadows