Results 101 to 110 of about 29,141 (202)

The Kenya rangeland ecological monitoring unit [PDF]

open access: yes
The author has identified the following significant results. Methodology for aerial surveys and ground truth studies was developed, tested, and revised several times to produce reasonably firm methods of procedure.
Stevens, W. E.
core   +1 more source

Leaf reflectance-nitrogen-chlorophyll relations among three south Texas woody rangeland plant species [PDF]

open access: yes
Annual variations in the nitrogen-chlorophyll leaf reflectance of hackberry, honey mesquite and live oak in south Texas, were compared. In spring, leaf reflectance at the 0.55 m wavelength and nitrogen (N) concentration was high but leaf chlorophyll (chl)
Escobar, D. E.   +2 more
core   +1 more source

Monitoring the Vernal Advancement and Retrogradation (Green Wave Effect) of Natural Vegetation [PDF]

open access: yes
The author has identified the following significant results. The Great Plains Corridor rangeland project successfully utilized natural vegetation systems as phenological indicators of seasonal development and climatic effects upon regional growth ...
Deering, D. W.   +4 more
core   +1 more source

The use of high altitude, color and spectrozonal imagery for the inventory of wildland resources. Volume II - The range resource Annual progress report [PDF]

open access: yes
High altitude multispectral imagery for identifying and mapping rangeland ...
Carneggie, D. M.   +2 more
core   +1 more source

Sentinel-2 based estimates of rangeland fractional cover and canopy gap class for the western United States. [PDF]

open access: yesSci Data
Allred BW   +28 more
europepmc   +1 more source

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