Results 81 to 90 of about 5,130 (197)

Application of remote sensing in the study of vegetation and soils in Idaho [PDF]

open access: yes
There are no author-identified significant results in this ...
Fosberg, M. A.   +2 more
core   +1 more source

Working paper 02: Understory plant community restoration in the Uinkaret Mountains, Arizona [PDF]

open access: yes, 2002
The herbaceous plant community, consisting of shrubs, grasses, sedges, and forbs is a vital part of ponderosa pine forest ecosystems. Restoration treatments have tended to focus directly on tree patterns and reintroduction of fire. Fore restoration to be
Friederici, P.G.
core  

Invaders break assembly rules to beat the natives: how cheatgrass cheats [PDF]

open access: yesNeoBiota
Understanding how some introduced plants achieve invasive status while most simply become naturalized is a fundamental question in invasion ecology. Traditional approaches comparing native and introduced plants have linked ruderal traits such as annual ...
Dean E. Pearson   +2 more
doaj   +3 more sources

Integrated Management of Cheatgrass (Bromus tectorum) with Sheep Grazing and Herbicide

open access: yesAgronomy, 2019
Cheatgrass (Bromus tectorum L.) is one of the most problematic weeds in western United States rangelands and sagebrush steppe. It responds positively to different forms of disturbance, and its management has proven difficult.
Erik A. Lehnhoff   +4 more
doaj   +1 more source

ERTS-1 evaluation of natural resources management applications in the Great Basin [PDF]

open access: yes
The relatively cloud free weather in the Great Basin has allowed the accumulation of several dates of excellent ERTS-1 imagery. Mountains, valleys, playas, stream courses, canyons, alluvial fans, and other landforms are readily delineated on ERTS-1 ...
Lorain, G., Tueller, P. T.
core   +1 more source

Meeting forest ecosystem objectives with wildland fire use [PDF]

open access: yes, 2006
Three 2003 Grand Canyon National Park fires burned 83 plots across the park’s North Rim old-growth forests that range from open ponderosa pine groves to dense spruce–fir–aspen stands at 7,300 to 8,800 feet (2,225 to 2,682 m) elevation.
Fule, Peter Z., Laughlin, Daniel C.
core  

Ecosystem restoration: Final report for Assistance Agreement No. PAA 017002, Task Order No. AAW040001 [PDF]

open access: yes, 2006
The Restoration of Ecosystem Health in Southwest Forests project was initiated in 1995 to develop the scientific basis for ecological restoration of southwestern forests and woodlands at operational, landscape scales.
Covington, W. Wallace   +4 more
core  

Late Holocene Relationships Among Fire, Climate, and Vegetation in Rangeland Ecosystems of Southwestern Idaho [PDF]

open access: yes, 2010
Rangelands are characterized by more arid climates than forested regions; therefore, establishing fire histories using traditional methods (e.g. fire-scars from trees or charcoal in lake sediments) is problematic.
Nelson, Nathan A., Pierce, Jennifer
core   +1 more source

Optimization of Inter-Row Spacing and Nitrogen Rate for the application of Vision Guided Inter-Row Weeding in Organic Spring Cereals [PDF]

open access: yes, 2016
Flex-tine weed harrowing conducted as a full-width operation treating both crop and weeds is the principal method for direct weed control in organic spring cereals in Northern Europe. Results with this technology have varied considerably where especially
Green, Ole, Melander, Bo, Znova, Liubava
core  

From vegetation to vulnerability: Integrating remote sensing and AI to combat cheatgrass-induced wildfire hazards in California

open access: yesEnvironmental and Sustainability Indicators
Wildfire risk is on the rise around the world. In places like California, this risk is further instigated by the invasive species cheatgrass (Bromus tectorum).
Srikantnag A. Nagaraja   +3 more
doaj   +1 more source

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