Results 21 to 30 of about 7,164 (242)
Whither the Rangeland?: Protection and Conversion in California's Rangeland Ecosystems
Land use change in rangeland ecosystems is pervasive throughout the western United States with widespread ecological, social and economic implications. In California, rangeland habitats have high biodiversity value, provide significant habitat connectivity and form the foundation for a number of ecosystem services.
D Richard Cameron +2 more
openaire +4 more sources
Activities associated with agriculture, grazing, and the energy industry have altered large tracts of native rangeland in North America. Pipelining causes intense local disturbance by removal of vegetation and alterations to soil horizons.
D. Kelly Ostermann +2 more
doaj +1 more source
Analyzing the production management of nomadic livestock products (Case study: Nomads of Hamuleh clan, Bakhtiari tribe) [PDF]
According to the results of the last socio-economic census of the nomadic nomads (year 1400), the number of 1,186,398 nomadic people in the form of 212,772 households annually brings about 9 million livestock units in excess of the need to the market ...
ali mohebi, saeedeh nateghi
doaj +1 more source
Understanding spatial distributions of invasive plant species at early infestation stages is critical for assessing the dynamics and underlying factors of invasions.
Iryna Dronova +2 more
doaj +1 more source
In dryland soils, spatiotemporal variation in surface soils (0–10 cm) plays an important role in the function of the “critical zone” that extends from canopy to groundwater.
Anthony Darrouzet‐Nardi +6 more
doaj +1 more source
Veld restoration strategies in South African semi-arid rangelands. Are there any successes?—A review
Rangeland deterioration is a major challenge faced especially by communal farmers in most of the developing countries including South Africa. The high population of people and livestock exert pressure on the rangeland leading to deterioration which ...
Humbelani Silas Mudau +10 more
doaj +1 more source
THRESHOLD RANGELAND CONDITION FOR RANGELAND RESTORATION INVESTMENTS AND THE FINANCIAL EQUIVALENT OF LIVEWEIGHT LOSSES DUE TO RANGELAND DEGRADATION [PDF]
In this paper, the relations between live weight (LW) gain of the grazing cows and rangeland condition (RC), LW gain and concentrate supplement and LW gain and genetics of the grazing cows were investigated to quantify LW and body condition score (BCS) losses driven by rangeland degradation to estimate the threshold RC over which rangelands can ...
openaire +1 more source
Biodiversity of Rangelands [PDF]
Biodiversity is a multifaceted phenomenon involving the variety of organisms present, the genetic differences among them, and the communities, ecosystems, and landscape patterns in which they occur. Society will increasingly value biodiversity and influence the passage of laws and writing of regulations involving biodiversity which rangeland managers ...
openaire +2 more sources
In this study, it was aimed to determine the effect of altitude differences on vegetation composition and productivity in rangeland under semi-arid climate conditions.
Sefa Süleyman Taşdelen +1 more
doaj +1 more source
Low Participation and Risk Reduction Potential of Supplemental Crop Insurance in the United States
ABSTRACT Federally subsidized crop insurance is a cornerstone of U.S. farm risk management, yet policies with the greatest share of participation only trigger indemnities after losses exceed 15%. Supplemental insurance was introduced to cover part of this deductible, but participation remains largely unchanged.
Francis Tsiboe +2 more
wiley +1 more source

