نتایج جستجو برای: rangeland production

تعداد نتایج: 606142  

2015
T. Sun Z. Y. Liu L. P. Qin R. J. Long

In order to describe grasshopper (Orthoptera: Acrididae) species composition, diversity, abundance, and density of four rangelands types, we compared the grasshopper community composition and dynamics in the rangeland of the northern slopes of the Qilian Mountains. In total, 55 grasshopper species were collected from 2007 to 2009, representing three families and six subfamilies. The subfamily O...

Journal: :Frontiers in sustainable food systems 2021

Much of the world's rangelands contribute to food production through extensive grazing systems. In these systems, livestock producers, pastoralists, and ranchers move animals access variable feed water resources create value while supporting numerous other ecosystem services. Loss mobility due political, social, ecological, economic factors is documented throughout world poses a substantial ris...

Journal: :Journal of environmental management 2009
Shikui Dong James Lassoie K K Shrestha Zhaoli Yan Ekalabya Sharma D Pariya

Rangelands represent one of the most important natural resources in mountainous regions of northern Nepal. However, a poor understanding of the social dimensions of rangeland use has limited their proper management and sustainable development, which represent major challenges for Nepal's resource managers. Institutional development is thought to be a viable solution to this problem and may ulti...

Journal: :Kansas Agricultural Experiment Station Research Reports 2022

Roundup is the major beef cattle education and outreach event sponsored by Kansas State University Agricultural Research Center - Hays. This report communicates timely, applicable research information on production rangeland topics.

2013
Fazel Amiri Abdul Rashid B. Mohamed Shariff

To determine suitable indices for vegetation cover and production assessment based on remote sensing data, simultaneous digital data with field data belonged to summer rangeland of southern part of Isfahan province were analyzed. During 2 years of monitoring, annuals, grasses, forbs and shrubs vegetation cover and total production data from sixty 1 square meter plots in each site were collected...

Journal: :مرتع و آبخیزداری 0
ابراهیم گویلی فار غ التحصیل دورة کارشناسی ارشد مرتع داری دانشکدة منابع طبیعی دانشگاه صنعتی اصفهان محمدرضا وهابی استادیار دانشکدة منابع طبیعی دانشگاه صنعتی اصفهان فاضل امیری دانشیار گروه منابع طبیعی دانشکدة مهندسی دانشگاه آزاد اسلامی، واحد بوشهر حسین ارزانی استاد دانشکدة منابع طبیعی دانشگاه تهران

this research was conducted to recognize sibak-sardab watershed rangeland potentials, evaluate and determine of suitability classes for sheep grazing. in this research, we used the proposed method of fao (1992) and for information layers crossing used in geographical information system (gis). in this research, sensitivity to erosion, water resources and forage production are three basic compone...

Journal: :journal of rangeland science 2014
abolfazl sharifiyan bahraman hossain barani ahmad abedi sarvestani abolfazl haji mollahoseini

abstract. over the past decades, range managers have devoted extensive efforts to conserve and restore rangelands and sustain their exploitation but these efforts are more focused on the classic sciences and the exploiters' knowledge and experience have been neglected in the process. therefore, current study was done to deal with the prioritizing and comparing factors affecting rangeland exploi...

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