نتایج جستجو برای: cenchrus ciliaris

تعداد نتایج: 466  

Journal: :Journal of applied genetics 2003
Shweta Batra Suresh Kumar

The study was conducted to standardize a protocol for Agrobacterium-mediated genetic transformation of buffel grass (Cenchrus ciliaris L.). Embryogenic calli, produced from one-year-old mature seeds of buffel grass, were used as target cells for Agrobacterium-mediated transformation. A. tumefaciens strain LBA4404, harbouring pCAMBIA-1301 or pCAMBIA-2301, was used for co-cultivation with embryog...

ژورنال: :تحقیقات مرتع و بیابان ایران 2016
امیر ارسلان کمالی امیرداود فروزنده سید نورالدین طباطبایی احمدرضا رنجبری فرهاد فخری

این تحقیق، برای آگاهی از ارزش غذایی گیاه مرتعی cenchrus ciliaris (پوشوک یا خورنال) و تغییرات آن در طول مراحل مختلف رشد، به عنوان یکی از گیاهان غالب مرتعی استان، در 3 منطقه مرتعی دشتی (گمارون، کاکی و باشی) از آذر 1388 تا اردیبهشت 1389 انجام شد. برای این کار، نمونه برداری از گیاه در سه مرحله رویشی، گلدهی و بذردهی، به طور تصادفی و با استفاده از قیچی باغبانی انجام شد و از هر منطقه مرتعی، 30 پایه قط...

2005
Gordon Cran Ken Dillingham

Forage plants introduced to Hawai`i have come from both temperate and tropical areas of the world. Although introduced species have changed the face of the landscape, they have often failed to provide long-term benefits to the livestock industry. Proper management of rangelands can result in increased livestock productivity and reduce the need for further introductions of forage plants. Almost ...

ژورنال: مرتع و آبخیزداری 2019

شناخت پتانسیل و قابلیت­های موجود در مناطق بیابانی و شناسایی و معرفی گیاهان سازگار با آن شرایط، جهت تعدیل شرایط سخت و شکننده و تولید علوفه بسیار حائز اهمیت است. در این مطالعه برای شناسایی و معرفی گونه های مناسب مرتعی جهت کاشت و استقرار با هدف احیای پوشش گیاهی منطقۀ استان بوشهر از گونه­های مرغوب Cenchrus ciliaris, Cymbopogon olivieri, Panicum turgidum, Sporobolus arabicus استفاده شد. بدی...

Journal: :Agronomía mesoamericana 2023

Introduction. Pastures are the primary source of food in livestock systems and can be a suitable niche for insects with beneficial harmful functions. Objective. To estimate entomofauna associated three species pastures, Cenchrus ciliaris, Chloris gayana, Megathyrsus maximus, conditions Colombian Caribbean. Materials methods. Ten samplings were carried out two contrasting periods (August to Octo...

Journal: :international journal of environmental research 2013
d. liebenberg s. claassens l. van rensburg

a long-term study was conducted between 1985 and 2003 on rehabilitation trials at sishen ironore mine, south africa, to identify grass species that would survive in the artificial growth medium appliedto the sites, and to determine the most suitable medium for sustainable vegetation growth. vegetationestablishment was tested at slopes of 18° and 34° and with five different cover materials. afte...

2016
O K Koech R N Kinuthia G N Karuku S M Mureithi R Wanjogu

BACKGROUND Production of range grasses under irrigation has been widely adopted in the arid environments of Kenya as a strategy for seasonal forage supply gap. However, their productivity has only been done under conventional methods without an evaluation of their performance at varied soil moisture conditions. This information is needed for making sustainable management of irrigation water and...

2016
Abdullah J. Al-Dakheel M. Iftikhar Hussain

Scarcity of irrigation water and increasing soil salinization has threatened the sustainability of forage production in arid and semi-arid region around the globe. Introduction of salt-tolerant perennial species is a promising alternative to overcome forage deficit to meet future livestock needs in salt-affected areas. This study presents the results of a salinity tolerance screening trial whic...

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