نتایج جستجو برای: agricultural services

تعداد نتایج: 397557  

2016
Ulrika Samnegård Peter A Hambäck Debissa Lemessa Sileshi Nemomissa Kristoffer Hylander

The expansion of pollinator-dependent crops, especially in the developing world, together with reports of worldwide pollinator declines, raises concern of possible yield gaps. Farmers directly reliant on pollination services for food supply often live in regions where our knowledge of pollination services is poor. In a manipulative experiment replicated at 23 sites across an Ethiopian agricultu...

Journal: :Intelligent Automation & Soft Computing 2012
Qiong An Wanlin Gao Jianjia Wu Lina Yu Jianing Zhao

The agricultural information resources is an important data assets, how to rationally plan, share and use of distributed storage of agricultural information resources, efficiently develop agricultural information resources, is the important issue of agricultural information resources needed to resolve. Based on the fully research on the current status of agricultural information systems, manage...

Journal: :Journal of Agriculture and Social Research (JASR) 2009

2008
Rufus Isaacs

www.frontiersinecology.org © The Ecological Society of America C of beneficial arthropods in agricultural landscapes is increasingly justified based on the value of the services they provide to society. The annual value of natural enemies and native pollinators to agriculture has recently been estimated at nearly $8 billion in the US alone (Losey and Vaughn 2006). These arthropod-mediated ecosy...

Journal: :international journal of occupational and environment medicine 0
dl levesque walden university, minneapolis, usa aa arif unc charlotte, department of public health sciences, charlotte, usa j shen mount carmel health system, ohio, usa

background: there are inconsistencies about the effects of farmworker housing and workplace conditions and use of self-protective behavior practices and personal protective equipment (ppe). objective: to investigate the association between workplace and housing conditions and farmworker use of pesticide safety practices and ppe. methods: this study was conducted in 4 counties in north carolina,...

2013
JIANYU SHEN

Beijing agricultural comprehensive information service plays an important role in agricultural resources using and rapid development of the rural economy. Combined with the Web Service and its extension technology, Beijing agricultural information service platform was built with the base of SOA (Service Oriented Architecture) framework. The platform enables efficient management and using of agr...

2011
Guifen Chen Xu Wang Hang Chen Chunan Li Guangwei Zeng Yan Wang Peixun Liu

In order to provide the agricultural works with customized, visual, multi-perspective and multi-level active service, we conduct a research of digital agricultural information resources sharing plan based on cloud computing to integrate and publish the digital agricultural information resources efficiently and timely. Based on cloud computing and virtualization technology, we establish a cloud ...

Journal: :Frontiers in plant science 2016
Alwyn Williams Daniel A. Kane Patrick M. Ewing Lesley W. Atwood Andrea Jilling Meng Li Yi Lou Adam S. Davis A. Stuart Grandy Sheri C. Huerd Mitchell C. Hunter Roger T. Koide David A. Mortensen Richard G. Smith Sieglinde S. Snapp Kurt A. Spokas Anthony C. Yannarell Nicholas R. Jordan

There is increasing global demand for food, bioenergy feedstocks and a wide variety of bio-based products. In response, agriculture has advanced production, but is increasingly depleting soil regulating and supporting ecosystem services. New production systems have emerged, such as no-tillage, that can enhance soil services but may limit yields. Moving forward, agricultural systems must reduce ...

2013
Guntram Geser Johannes Keizer Andrea Mulrenin

The agINFRA project aims to provide the agricultural research community with e-infrastructure and services for open data access, sharing and re-use. This paper introduces the project’s objectives and context, technical elements as well as the envisaged range of data resources. Furthermore opportunities for participation are highlighted. 1 Towards global sharing of agricultural research results ...

     Agricultural infrastructured included the entire body of basic services needed for the growth of an economy and for the improvement of the efficiency of the markets related to food and dietary fiber. Investment in agricultural infrastructure calls for a wide- spread collaboration among the various organization involved in the sector. The main purpose of the present research was to identify...

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