نتایج جستجو برای: rangeland improvement operations

تعداد نتایج: 442593  

Journal: :desert 0
gh.a. dianati tilaki assistant professor, faculty of natural resource & marine sciences, tarbiat modares university a.a naghipour borj m.sc.student, faculty of natural resource & marine sciences, tarbiat modares university h. tavakoli staff member, khorasan agricultural and natural resources research center m. haidarian aghakhani m.sc.student, faculty of natural resource & marine sciences, tarbiat modares university

abstract over the last fifty years, most of the semi-arid rangeland in iran has been converted to cropland without an equivalent reduction in grazing animals. this shift has led to heavy grazing pressure on rangeland vegetation. the present study has been conducted in sisab research station in the north khorasan province to evaluate effects of long-term grazing exclosures on biodiversity of ran...

2007
Sharon G. Johnson

In many parts of California, the rate and progression of land use change in the hardwood rangeland depend upon the decisions of ranchers. As major landowners in these regions, a rancher’s decision to subdivide or sell for development are significant moves toward land use change. In many instances, a single landowner decision may effect the disposition of thousands of acres of hardwood rangeland...

2016
László Muka István Derka

Simulation performance prediction methods make possible the realization of performance improvement potentials of Parallel Discrete Event Simulation (PDES) methods, important in the analysis of complex systems and large-scale networks. Currently, high performance execution environments (emerging clusters and computing clouds) advance the development of quality/cost analysis capabilities of perfo...

Journal: :International Journal of Business and Management 2013

Journal: : 2022

Analysis of Barriers and Challenges Rangeland Management (Case Study: Rangelands Kermanshah province)

Journal: :EMS world 2014
Kevin T Collopy Sean M Kivlehan Scott Snyder

Point-of-care testing is a rapidly evolving yet complex field. As your POCT program grows, take the time to understand the regulations, as they are important to ensuring patient safety. The regualtions established CLIA are designed to ensure consistent and reliable laboratory results that can accurately impact patient care. When beginning your look into POCY, first identify what labs can direct...

Journal: :journal of rangeland science 2013
ezatollah moradi gholam ali heshmati ali hosein bahramian

rangeland health assessment provides qualitative information on ecosystemattributes. we examined changes in rangeland health in the zagros semi-arid rangelands ofiran at fixed sites between 2001 and 2011, over the 10-year period. the rangelandfragments significantly declines in the quality of the vegetation, and changes in plantspecies were driven largely by seasonality, and to a lesser extent,...

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