نتایج جستجو برای: native livestock

تعداد نتایج: 123633  

Journal: :تحقیقات دامپزشکی 0
زینب نیک زاد گروه علوم دامی دانشگاه کشاورزی و منابع طبیعی رامین خوزستان، اهواز-ایران مرتضی چاجی گروه علوم دامی دانشگاه کشاورزی و منابع طبیعی رامین خوزستان، اهواز-ایران خلیل میرزاده گروه علوم دامی دانشگاه کشاورزی و منابع طبیعی رامین خوزستان، اهواز-ایران طاهره محمدآبادی گروه علوم دامی دانشگاه کشاورزی و منابع طبیعی رامین خوزستان، اهواز-ایران محسن ساری گروه علوم دامی دانشگاه کشاورزی و منابع طبیعی رامین خوزستان، اهواز-ایران

background: identifying the potential of livestock and forage plants of each region is a way to compensate the lack of forage, and efficient use of edible resources of the country. milk thistle is a medicinal plant which may be used as fodder for native livestock of khuzestan province. objectives: the purpose of this research was to study  the effects of different levels of milk thistle on rume...

Journal: :Environmental management 2013
Robert L Beschta Debra L Donahue Dominick A DellaSala Jonathan J Rhodes James R Karr Mary H O'Brien Thomas L Fleischner Cindy Deacon Williams

Climate change affects public land ecosystems and services throughout the American West and these effects are projected to intensify. Even if greenhouse gas emissions are reduced, adaptation strategies for public lands are needed to reduce anthropogenic stressors of terrestrial and aquatic ecosystems and to help native species and ecosystems survive in an altered environment. Historical and con...

Journal: :journal of herbal drugs (an international journal on medicinal herbs) 2015
ardavan ghorbani mirzaei aghjeh qeshlagh samira karamati jabehdar

background & aim: the use of medicinal plants is an option for livestock farmers who do not want to use allopathic drugs under certified organic programs or cannot afford to use allopathic drugs for minor health problems of livestock. thus, the main aim of this study is the identification of some ethnoveterinary medicinal plants of tehran watershed and their medicinal effects on livestock. ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2013
Rob Alkemade Robin S Reid Maurits van den Berg Jan de Leeuw Michel Jeuken

Biodiversity in rangelands is decreasing, due to intense utilization for livestock production and conversion of rangeland into cropland; yet the outlook of rangeland biodiversity has not been considered in view of future global demand for food. Here we assess the impact of future livestock production on the global rangelands area and their biodiversity. First we formalized existing knowledge ab...

2009
Laura Elizabeth Joan Huson Edith Authié Alain François Boulangé James Phillip Dean Goldring Theresa Helen Taillefer Coetzer

The protozoan parasite Trypanosoma congolense is the main causative agent of livestock trypanosomosis. Congopain, the major lysosomal cysteine proteinase of T. congolense, contributes to disease pathogenesis, and antibody-mediated inhibition of this enzyme may contribute to mechanisms of trypanotolerance. The potential of different adjuvants to facilitate the production of antibodies that would...

2016
James S Pryke Francois Roets Michael J Samways

Southern Africa's grassland biodiversity is threatened by habitat transformation such as commercial forestry. Ecological networks (ENs) have been instigated to alleviate the pressure of habitat transformation on local biodiversity. ENs are large scale webs of corridors and patches of natural vegetation criss-crossing production landscapes that can simulate conditions in protected areas (PAs). M...

2006
M. L. Brooks K. H. Berry

Increased livestock densities near artificial watering sites create disturbance gradients called piospheres. We studied responses of alien and native annual plants and native perennial plants within 9 piospheres in the Mojave Desert of North America. Absolute and proportional cover of alien annual plants increased with proximity to watering sites, whereas cover and species richness of native an...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید