نتایج جستجو برای: to formulate sustainable agricultural systems

تعداد نتایج: 10927376  

2011
David E. Ervin

The development of genetically engineered (GE) crops has focused predominantly on enhancing conventional pest control approaches. Scientific assessments show that these GE crops generally deliver significant economic and some environmental benefits over their conventional crop alternatives. However, emerging evidence indicates that current GE crops will not foster sustainable cropping systems u...

Seyed Ahmad Marashi

The purpose of research was analyzing attitude of agricultural high school educators in Khouzestan province, Iran regarding sustainable agriculture. The method of research was correlative descriptive. All agricultural high school educators in Khouzestan province (n=55) were selected for participation in the study. A questionnaire was developed to gather information regarding attitude of educato...

Journal: :Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2008
B Gail Smith

This paper reviews the opportunities available for food businesses to encourage consumers to eat healthier and more nutritious diets, to invest in more sustainable manufacturing and distribution systems and to develop procurement systems based on more sustainable forms of agriculture. The important factors in developing more sustainable supply chains are identified as the type of supply chain i...

پایان نامه :دانشگاه بین المللی امام خمینی (ره) - قزوین - دانشکده مهندسی معماری و شهرسازی 1388

nowadays,tourism industry considered as one of the main sources of income of a country.unfortunately and despite of owning plenty of cultural historical and natural attractions, iran has not reached to a proper position in this field. besides, the historical cities of a country are considered as the income resource and national wealth of it. qazvin with a rich cultural precedent, have suitable ...

Journal: :journal of agricultural science and technology 2015
m. safa s. samarasinghe m. nejat

an artificial neural network (ann) approach was used to model the wheat production. from an extensive data collection involving 40 farms in canterbury, new zealand, the average wheat production was estimated at 9.9 t ha-1. the final ann model developed was capable of predicting wheat production under different conditions and farming systems using direct and indirect technical factors. after exa...

Journal: Desert 2015

Agricultural sustainability refers to the ability of a cropping system to produce, without causing irreversible damage tothe ecosystem. There is an increasing need to view cropping systems and identify management practices in a holisticindicator-based impact assessment. The main objective of this study was to compare and rank the cropping systems of theMarvdasht plain in Fars Province; in order...

2016
Christian Andres Gurbir S. Bhullar

Rapid population growth, increasingly complex economies and novel industrial uses of agricultural products call for further intensification of agriculture, particularly in the tropics. How to achieve sustainable intensification of food production systems in tropical regions that are challenged by ongoing climate change, loss of natural resources and biodiversity is a matter of debate. Here we h...

Amir Ahmadpour

One of the central duties of rural production cooperatives is to promote the adoption and application of sustainable agricultural practices by farmers, which hinges on several factors. Therefore, the study intends to evaluate the factors influencing the application of sustainable agricultural practices by paddy farmers. The research population included from all includes all  paddy farmers as me...

2004
Miguel A. Altieri

The concept of sustainable agriculture is a relatively recent response to the decline in the quality of the natural resource base associated with modern agriculture (McIsaac and Edwards 1994). Today, the question of agricultural production has evolved from a purely technical one to a more complex one characterized by social, cultural, political and economic dimensions. The concept of sustainabi...

2003
Andy Brown

‘Facilitating sustainable agriculture’ is an agricultural extension paradigm based on farming systems practice and the actor-oriented perspective on rural development. The challenge for agricultural extension is to facilitate a convergence of conflicting interests within a forum governed by the principle of communicative rationality. An initial stakeholder analysis is advised as a first step to...

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