نتایج جستجو برای: agricultural production

تعداد نتایج: 683171  

2016
Cláudio Almeida Nadine Dessay Antônio Monteiro Laurent Durieux Adriano Venturieri Frédérique Seyler

The current Amazon landscape consists of heterogeneous mosaics formed by interactions between the original forest and productive activities. Recognizing and quantifying the characteristics of these landscapes is essential for understanding agricultural production chains, assessing the impact of policies, and in planning future actions. Our main objective was to construct the regionalization of ...

Efficient use of assets in agriculture is a goal for policy-makers and farmers. Agricultural input resources are scarce therefore optimum use of inputs in different agricultural operations is important. Mathematical programming technique such as data envelopment analysis (DEA) is a well-known approach for estimation efficiency of agricultural DMUs. In this study, efficiency of kidney bean produ...

2015
Tao Chen Shihong Liu

At present, in China, small farmers decentralized production doesn’t keep pace with the agricultural products market development requirements. This paper provides a new way by using the cloud computing technology to design and implement the agricultural production and marketing information matching recommendation system in the cloud computing environment. The platform collects agricultural mark...

2016
Mark W. Rosegrant Timothy S. Thomas

FOR MOST COUNTRIES, HIGH PRODUCTIVITY GROWTH IN THE AGRICULTURAL SECTOR HAS BEEN A KEY DRIVER of structural transformation promoting long-term economic growth. Historically, low agricultural productivity growth has hindered economic growth and employment creation in the Philippines, where agriculture—which accounts for one-third of employment—remains a key sector. Climate change has the potenti...

2004
Ling Sun Zhiqing Jin Yu Liu Jilin Zhang Zesheng Zhu

Agricultural Disaster Management System (ADMS) has become an important tool and technology in modern agricultural production. In this paper, we present a new method for the design and implementation of ADMS. This method is based on a new layered architecture model, which integrates flexibly GIS, simulation models and expert system in ADMS and simplifies its design and implementation. This syste...

A. SHABANI M. R. FARJOUD S. AMIN

Lack of sewage collection systems, percolation of surface waters, and seepage of wells have raised the groundwater table in Shiraz area in the south of Iran. The growing population generates environmental pollution resulting in the degradation of the quality of surface and groundwaters used for agriculture. Inorganic and organic pollutants have been traced in Shiraz water resources. Heavy metal...

Journal: :IJAEIS 2015
Isaac B. Oluwatayo Henrietta U. Ukpe

Nigeria is a dominant economic force in sub-Saharan Africa with a strong economy as well as booming oil and agricultural sectors. However, over-dependence on the production and export of oil as well as food imports has rendered the economy vulnerable to global price fluctuations. The increasing spate of fluctuations in the world price of oil affects not only the economic sector but also agricul...

ژورنال: علوم آب و خاک 1999
کرمی, عزت اله, حیاتی, داریوش ,

Studies on sustainable agricultural have not paid adequate attention to farmers' behaviour regarding sustainability. The objectives of this research were: 1) to determine the relationship between socio-economic and farming factors with “sustainable agricultural knowledge”, 2) to predict “sustainable agricultural knowledge” based on socio-economic and farming factors, and 3) to determine the rel...

کرمی, عزت اله, حیاتی, داریوش ,

Studies on sustainable agricultural have not paid adequate attention to farmers' behaviour regarding sustainability. The objectives of this research were: 1) to determine the relationship between socio-economic and farming factors with “sustainable agricultural knowledge”, 2) to predict “sustainable agricultural knowledge” based on socio-economic and farming factors, and 3) to determine the rel...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2010
Arild Angelsen

Policies to effectively reduce deforestation are discussed within a land rent (von Thünen) framework. The first set of policies attempts to reduce the rent of extensive agriculture, either by neglecting extension, marketing, and infrastructure, generating alternative income opportunities, stimulating intensive agricultural production or by reforming land tenure. The second set aims to increase ...

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