نتایج جستجو برای: agriculture research

تعداد نتایج: 1450743  

2012
Xiaoqing Yu Pute Wu Wenting Han Zenglin Zhang

The advanced wireless sensor networks constitute one of the promising application areas of the recently developed wireless sensor networking techniques. It contains two parts: the terrestrial wireless sensor networks (WSN) and the underground wireless sensor networks (WUSN). The main difference between the hybrid WSN and the conventional wireless sensor networks is the aspect of WUSN, which com...

Journal: :Journal of biomedical research & environmental sciences 2021

The duration of the lockdown measures led us to consider how potential food crops and agriculture play a vital role in this pandemic situation. Except Health services essential services, sector major feeding large population country. (COVID–19) crises prompts changes paddy cultivation. At first, we study about cultivation for human beings scenario at second, it fully covered farmers their chall...

Journal: :The Proceedings of the Nutrition Society 2015
Urs Niggli

The greatest challenge for agriculture is to reduce the trade-offs between productivity and long-term sustainability. Therefore, it is interesting to analyse organic agriculture which is a given set of farm practices that emphasise ecological sustainability. Organic agriculture can be characterised as being less driven by off-farm inputs and being better embedded in ecosystem functions. The lit...

2015
James Watt James M. Watt

1. Abstract Urban Agriculture is an accepted practice in many cities and countries, and has attracted a broad cross-section of people across the United States to start growing food in their communities. In some cases, the motivation behind Urban Agriculture is clear, but throughout the history of Urban Agriculture in the United States there have been many reasons why urbanites have started grow...

2001
Donald T. Krizek Elizabeth M. Middleton Ravinder K. Sandhu Moon S. Kim

1 Climate Stress Laboratory, Agricultural Research Service, U.S. Department of Agriculture, Beltsville, MD 20705, USA 2 Laboratory for Terrestrial Physics, National Aeronautics and Space Administration, Goddard Space Flight Center, Greenbelt, MD 20771, USA 3 Department of Environmental Analysis and Management, Troy State University, Troy, Al, 36092, USA 4 Current address: Instrumentation and Se...

2013
Sharon B. Megdal Becky Witte John Polle Katharine Mitchell

Executive Publisher: Sharon B. Megdal Authors: Madhumitha Raghav, Susanna Eden, Katharine Mitchell, Becky Witte Layout: John Polle, Katharine Mitchell The Arroyo is published by the Water Resources Research Center College of Agriculture and Life Sciences, University of Arizona 350 N. Campbell Ave., Tucson, Arizona 85719; Phone: 520-621-9591 Email: [email protected]; Web Site: wrrc.arizona.e...

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