نتایج جستجو برای: especially agro

تعداد نتایج: 401556  

Feed resources availability at cheap and affordable prices for livestock consumption are major factors determining capability of livestock production to supply products for increasing urban and cities consumers in Nigeria. To take advantages of the high demand in urban areas, livestock producers on extensive pastoralism are moving closer to cities and urban communities such as Abuja the Nigeria...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
حجت ورمزیاری دانشگاه تهران فرحناز رستمی دانشگاه رازی کرمانشاه محسن صمدی وزارت جهاد کشاورزی مصطفی بنی اسدی دانشگاه شهید باهنر کرمان

agribusinesses, especially agricultural industries play important role as driving force for agricultural growth. however, these industries have not experienced appropriate growth and have not derived agricultural development, particularly through providing more remunerative markets for small farmers. the main purpose of this qualitative study was to achieve a deep understanding about obstacles ...

2005
Karin Boschert Bernhard Gill

In Germany, the precautionary principle (PP) is a well-established legal principle in environmental law, especially for regulating agribiotechnology. This article uses the analytical concept of issue-framing to identify different views of the PP and how they have informed changes in the German regulatory arena. In the 1990s Germany’s genetically modified (GM) crop policy was dominated by a disc...

2015
Bernard Faye

Although, it is occupying quantitavely a marginal place among the domestic herbivorous (0.4% only of the world domestic herbivorous), the large camelids (dromedary and Bactrian) are present in almost all the arid lands of the old world (except in Southern Africa), being wide spreading over 35 million km2. They are overall remarkable valorizators of these spaces by their productive potential and...

2005
D. S. UPPAL S. M. ILYAS S. S. SIKKA

The food and Agriculture Organization (FAO) of the United Nations has reported that by 2020, the developing countries should be producing roughly half of the milk with India leading in the output. (Annon. 2003a). Further, in most developing countries, the per capita milk production has kept pace with the population growth. The dairy production also expanded alongwith its consumption which is pa...

Journal: :Journal of hazardous materials 2009
Abdelbasset Lakhdar Mokded Rabhi Tahar Ghnaya Francesco Montemurro Naceur Jedidi Chedly Abdelly

Soil degradation and salinization are two of the utmost threat affecting agricultural areas, derived from the increasing use of low quality water and inappropriate cultural practices. The problem of low productivity of saline soils may be ascribed not only to their salt toxicity or damage caused by excess amounts of soluble salts but also arising from the lack of organic matter and available mi...

2016
Laurent Penet Denis Cornet Jean-Marc Blazy Angela Alleyne Emilie Barthe François Bussière Sébastien Guyader Claudie Pavis Dalila Pétro

Loss of varietal diversity is a worldwide challenge to crop species at risk for genetic erosion, while the loss of biological resources may hinder future breeding objectives. Loss of varieties has been mostly investigated in traditional agricultural systems where variety numbers are dramatically high, or for most economically important crop species for which comparison between pre-intensive and...

2001
David Goodman

T his paper has two widely separate points of departure; hopefully these beginnings become less obtrusive as the discussion unfolds. These origins include a response, now very oblique it must be said, to Terry Marsden's comments (Marsden 2000) and, second, exploratory reading with the quixotic aim of finding common ground between labour process perspectives and actor-network theory (ant) in the...

Journal: :journal of agricultural science and technology 0
a. s. farsad department of crop biotechnology and breeding, faculty of agriculture, ferdowsi university of mashhad, mashhad, islamic republic of iran. s. malekzadeh-shafaroudi department of crop biotechnology and breeding, faculty of agriculture, ferdowsi university of mashhad, mashhad, islamic republic of iran. n. moshtaghi department of crop biotechnology and breeding, faculty of agriculture, ferdowsi university of mashhad, mashhad, islamic republic of iran. f. fotouhi influenza research lab, pasteur institute of iran, tehran, islamic republic of iran. s. zibaee razi vaccine and serum research institute, mashhad, islamic republic of iran.

the influenza a virus is of global concern for the poultry industry, especially the h5 subtype as it has the potential to become highly pathogenic for poultry and mankind. recently, plant expression systems have gained interest as an alternative for the production of vaccine antigens. the goal of the present study was to investigate the possibility of expressing the ha1 protein in nicotiana tab...

2014
Maria del Mar Alguacil Emma Torrecillas Zenaida Lozano Maria Pilar Torres Antonio Roldán

Due to the important role of arbuscular mycorrhizal fungi (AMF) in ecosystem functioning, determination of the effect of management practices on the AMF diversity in agricultural soils is essential for the sustainability of these agro-ecosystems. The objective of this study was to compare the AMF diversity in Prunus persica roots under two types of fertilisation (inorganic, with or without manu...

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