نتایج جستجو برای: agriculture experts

تعداد نتایج: 131431  

2014
Michael E. Hickey Gulnihal Ozbay

*Correspondence: Gulnihal Ozbay, The Department of Agriculture and Natural Resources, College of Agriculture and Related Sciences, Delaware State University, 1200 North DuPont Highway, Dover, DE, USA e-mail: [email protected] The world’s population continues to increase at record rates along with corresponding nutritional needs and related agricultural consequences. In the United States, food was...

2000
Daniel Cloutier Gerald R. Stephenson

For most of the next century, we will need to produce enough food for nine billion people instead of the six billion we are trying to feed today. If we try to improve the average diet as well, we may need to double annual world food production for most years of the next century. There is not much more land that can be devoted to agriculture without having an enormous environmental impact on for...

Multifunctional agriculture (MFA) has emerged as a key concept in science and politics with respect to the future of agriculture and rural development in the recent decade. Overall, MFA implies that in addition to their main function in production and support of rural livelihood, the agricultural activities have some other advantages for the environment including the conservation of water and s...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
مهنوش شریفی پردیس کشاورزی و منابع طبیعی دانشگاه تهران، ترویج کشاورزی سید محمود حسینی پردیس کشاورزی و منابع طبیعی دانشگاه تهران، ترویج کشاورزی هوشنگ ایروانی پردیس کشاورزی و منابع طبیعی دانشگاه تهران، ترویج کشاورزی ابوالقاسم شریف زاده دانشگاه علوم کشاورزی و منابع طبیعی گرگان،

this survey research was conducted to investigate the professional facilitation competencies of agricultural extension experts. the statistical population of the study consisted of all extension practitioners working in different provincial extension departments of the ministry of jihad-e-agriculture. using cochran's formula, 232 extension practitioners were selected as sample using multi-...

Journal: :Rural development 2022

The economic growth has resulted in the depletion of natural resources and degradation ecosystems. Therefore, environmentally sustainable was accepted as a new model for economy. idea been widely discussed not only by experts environmental economics, but also international national policy scene. However, measurement still remains challenge, especially agriculture. This article aims to provide a...

2005
Youzheng Wu Jun Zhao Bo Xu

This paper presents new Chinese question taxonomy respectively from approach and semantic viewpoints. According to the taxonomy, we propose a SVM classification algorithm which is based on multiple features. The experimental results show that: 1 Lexical semantic features and structural features are the guarantee of high performance of question classification; 2 The contribution of dependency re...

2006
Marian Pena Colin Fyfe

We have recently investigated a family of algorithms which use the underlying latent space model developed for the Generative Topographic mapping(GTM) but which train the parameters in a different manner. Our first model was the Topographic Product of Experts (ToPoE) which is fast but not so data-driven as our second model, the Harmonic Topographic Mapping (HaToM). However the HaToM is much slo...

Journal: :Journal of Research and Practice in Information Technology 2005
Phyl Webb Judy Young

The aim of this paper is to demonstrate the value of the adoption of a feminist epistemology in information, communication and technology (ICT) gender research. Much of the research undertaken in ICT in relation to gender issues adopts a positivist philosophy with some notable exceptions. A feminist research approach is rarely used in ICT gender research. This is despite the fact that it is gen...

2008
Iain Richardson Maja Bystrom Sampath Kannangara Manuel de Frutos Lòpez

Video coding standards are essential to a wide range of applications, but have certain limitations. New, flexible approaches to video compression have the potential to speed up adoption of new coding techniques, to improve compression performance through adaptive coding and to support multiple coding standards on a single platform. In this paper we describe the MPEG Reconfigurable Video Coding ...

2003
Bevan Young

• Elaborate and build upon a growing body of sociological knowledge concerned with cultural resistance and oppositional cultures • Emphasise the significance of human agency in mediating progressive social change • Analyse the innovative ways in which subordinated minority social groups, in this case indigenous Australians, negotiate ‘bi-culturality’, that is, the interface between indigenous c...

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