Results 71 to 80 of about 29,141 (202)

UAV-based remote sensing for rangeland monitoring, a generalized and transparent workflow with an Australian lead

open access: yesEcological Informatics
Vegetation is a central indicator of rangeland condition, yet monitoring it across vast and heterogeneous dryland landscapes remains a major challenge. Although the advantages of remote sensing and unmanned aerial vehicles (UAVs) have been recognized for
Toufique A. Soomro   +8 more
doaj   +1 more source

Strategic priorities for rehabilitation of desertified areas [PDF]

open access: yesBIO Web of Conferences
Desertification is a global socio-ecologial - economic problem. Desertification has affected the South of Russia, including the territory of Kalmykia. The problem of desertification poses a threat to all sectors of the Republic’s economy, especially the ...
Bakinova Tatyana   +4 more
doaj   +1 more source

Numerical Assessments of Leaf Area Index in Tropical Savanna Rangelands, South Africa Using Landsat 8 OLI Derived Metrics and In-Situ Measurements

open access: yesRemote Sensing, 2019
Knowledge on rangeland condition, productivity patterns and possible thresholds of potential concern, as well as the escalation of risks in the face of climate change and variability over savanna grasslands is essential for wildlife/livestock management ...
Timothy Dube   +5 more
doaj   +1 more source

THE ECONOMIC THRESHOLD FOR GRASSHOPPER CONTROL ON PUBLIC RANGELANDS [PDF]

open access: yes
The U.S. Department of Agriculture's Animal and Plant Health Inspection Service (APHIS) is responsible for controlling grasshopper populations on public rangelands.
Berry, James S.   +3 more
core   +1 more source

Interannual Variability in Dry Mixed-Grass Prairie Yield: A Comparison of MODIS, SPOT, and Field Measurements

open access: yesRemote Sensing, 2016
Remote sensing is often used to assess rangeland condition and biophysical parameters across large areas. In particular, the relationship between the Normalized Difference Vegetation Index (NDVI) and above-ground biomass can be used to assess rangeland ...
Donald C. Wehlage   +3 more
doaj   +1 more source

Producer Preference for Land-Based Biological Carbon Sequestration in Agriculture: An Economic Inquiry [PDF]

open access: yes
This study was intended to develop an understanding of producer preference for land-based carbon sequestration in agriculture. We conducted a mail survey to elicit producer choice to provide marketable carbon offsets by participating in different carbon ...
Jiang, Yong, Koo, Won W.
core   +1 more source

Estimating woody vegetation cover in arid and semi-arid rangelands

open access: yesEcological Indicators
Measuring woody vegetation cover (WVC) is an essential part of ecological monitoring in rangelands. While continental-scale products that map vegetation cover from satellite remote sensing are available, it is uncertain whether these products are well ...
Jaume Ruscalleda-Alvarez   +3 more
doaj   +1 more source

THE BIG PICTURE - SATELLITE REMOTE SENSING APPLICATIONS IN RANGELAND ASSESSMENT AND CROP INSURANCE [PDF]

open access: yes
Livestock Production/Industries, Risk and Uncertainty,
Atwood, Joseph A.   +3 more
core   +1 more source

Historical changes in land condition in the South Australian arid pastoral zone [PDF]

open access: yes, 1997
Historical changes in land condition of two north-eastern pastoral districts of South Australia were examined. Changes in rangeland condition from 1880 to 1994 were assessed from historical data including pastoral records, state archives and personal ...
Barnes, Nicola E. J.
core  

A DYNAMIC MODEL FOR DETERMINING OPTIMAL RANGE IMPROVEMENT PROGRAMS [PDF]

open access: yes
A Markov chain dynamic programming model is presented for determining optimal range improvement strategies as well as accompanying livestock production practices.
Bernardo, Daniel J.
core   +1 more source

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