نتایج جستجو برای: rangeland shrubs

تعداد نتایج: 6542  

2013
Waheed Murad Azizullah Azizullah Muhammad Adnan Akash Tariq Kalim Ullah Khan Saqib Waheed Ashfaq Ahmad

BACKGROUND The Indigenous knowledge of plants is scientifically and culturally very significant. This paper elucidates the empirical findings of an ethnobotanical survey of Banda Daud Shah, District Karak, Pakistan. METHODS Data collection was carried out from October 2011 to September 2012. Total twelve survey trips were made, three in each season. About 100 respondents were interviewed; mos...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2007
Jack A Morgan Daniel G Milchunas Daniel R LeCain Mark West Arvin R Mosier

A hypothesis has been advanced that the incursion of woody plants into world grasslands over the past two centuries has been driven in part by increasing carbon dioxide concentration, [CO(2)], in Earth's atmosphere. Unlike the warm season forage grasses they are displacing, woody plants have a photosynthetic metabolism and carbon allocation patterns that are responsive to CO(2), and many have t...

Journal: :Journal of Range Management 1990

Journal: :Turkish Journal of Agricultural and Natural Science 2023

Based on the Project report of Determination Rangeland Availability and Range Status Classes carried out by Management Eastern Anatolia Agricultural Research Institute, eleven districts Çanakkale are ordered in terms rangeland quality. For this reason, four different rankings were obtained AHP, TOPSIS, VIKOR WASPAS methods. According to made methods, while district with highest quality was Biga...

2017
Zifei Liu Yang Liu James P. Murphy Ronaldo Maghirang

Prescribed rangeland burning in April is a long-standing practice in the Flint Hills region of eastern Kansas to maintain the tallgrass prairie ecosystem. The smoke plumes originating from these fires increases ambient PM2.5 concentrations and potentially contributes to ozone (O3) exceedances in downwind communities. Source apportionment research using Unmix modeling has been utilized to estima...

The Arghavan Valley of Binalood county located at Khorasan Razavi province, is a habitat for valuable and almost rare plant community in eastern Iran which dominated by Cercis griffithii Boiss. shrubs. This habitat is very important for environmental aspects and combat desertification. It’s documented where arid and semi-arid shrublands destroyed, it is very difficult to restore. The Arghavan v...

2009
James S. Berry

The Grasshopper Integrated Pest Management Project (GHIPM) WDS a S15 million projccllhat lasted from 1986 La 1994 to identify, develop, and implement rangeland grasshopper management tactics within the Framework of Integrated Pest Management (lPI\'I) in the western United Stales. Computer simulation has been used La fulfill many original objectives for GHIPM and help bridge the gap between theo...

Journal: :مرتع و آبخیزداری 0
مهدی قربانی استادیار دانشکده منابع طبیعی، دانشگاه تهران، ایران. حسین آذرنیوند استاد دانشکده منابع طبیعی، دانشگاه تهران، ایران. علی اکبر مهرابی استاد گروه آبخیزداری، دانشگاه آزاد اسلامی واحد علوم و تحقیقات، ایران سوسن باستانی دانشیار دانشکده علوم اجتماعی و اقتصادی، دانشگاه الزهرا، ایران. محمد جعفری استاد دانشکده منابع طبیعی، دانشگاه تهران، ایران. هوشنگ نایبی دانشیار دانشکده علوم اجتماعی، دانشگاه تهران، ایران.

since last decades, there has been a growing interest in the human/social dimensions of natural resources governance especially the structure of social networks in achieving to successful co-management of natural resources. network analysis as a suitable tool in optimum planning of the “network management” of rangeland in regional scale, can improve inter-organizational decision-making and coor...

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