نتایج جستجو برای: agricultural management

تعداد نتایج: 937729  

2013
Yanbo Huang Steven J. Thomson W. Clint Hoffmann Yubin Lan Bradley K. Fritz

Unmanned aerial vehicles have been developed and applied to support agricultural production management. Compared with piloted aircraft, an Unmanned Aerial Vehicle (UAV) can focus on small crop fields at lower flight altitudes than regular aircraft to perform site-specific farm management with higher precision. They can also “fill in the gap” in locations where fixed winged or rotary winged airc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده کشاورزی 1386

چکیده ندارد.

2007
Mark Lubell Allan Fulton

This article emphasizes the critical role of local policy networks for the implementation of agricultural watershed management and the adoption of environmental best management practices. Local networks facilitate diffusion of innovations, the development of social capital, and cultural change. All of these elements are essential for the ability of watershed management programs to successfully ...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
ملیحه فلکی دانشجوی دکتری پردیس کشاورزی و منابع طبیعی دانشگاه تهران حمید موحد محمدی دانشیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران حسین شعبانعلی فمی دانشیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران حسین رحمان سرشت استاد دانشکدۀ مدیریت و حسابداری دانشگاه علامه طباطبایی

in new millennium, we encourage with rapid changes in technologies and complexity of environment. in such situations, create sustainable competitive advantage, requires new type of organization that have the ability to create qualitative knowledge. higher education institutes including agricultural faculties to meet challenges ahead, require knowledge creation and manage it. so, managers of agr...

2013
D. Wang

Demand prediction is a hot research field in markets management, especially for fresh agricultural products prediction based on supply chain management. Based on BP neural network, a new demand prediction algorithm for fresh agricultural products is presented in the paper. First, the structure and data indicators of BP neural network algorithm are redesigned and the training function is selecte...

2015
Andrew N. Sharpley Lars Bergström Helena Aronsson Marianne Bechmann Carl H. Bolster Katarina Börling Faruk Djodjic Helen P. Jarvie Oscar F. Schoumans Christian Stamm Karin S. Tonderski Barbro Ulén Risto Uusitalo Paul J. A. Withers

The series of papers in this issue of AMBIO represent technical presentations made at the 7th International Phosphorus Workshop (IPW7), held in September, 2013 in Uppsala, Sweden. At that meeting, the 150 delegates were involved in round table discussions on major, predetermined themes facing the management of agricultural phosphorus (P) for optimum production goals with minimal water quality i...

This study provides a framework and definition to the notion of talent management process and describes how it fits the human resources architecture of agricultural higher education system in Iran. This qualitative study was conducted using semi-structured interviews for data collection and systematic grounded theory methods for data analysis. For this study, we selected and interviewed 15 expe...

2000

The term agroecology refers to ecosystems. Ecosystems are characterised by aspects such as nutrient cycling, population regulation, energy flows and a dynamic equilibrium. These characteristics apply to natural ecosystems, and, in a much altered form, also to manmade or agricultural ecosystems. The magnitude of the differences between natural and agricultural ecosystems depends mainly on the hu...

2005
G. S. McMaster J. C. Ascough D. A. Edmunds A. A. Andales L. Wagner F. Fox

Agricultural models and decision support systems are becoming increasingly available for a wide audience of users. The Great Plains Framework for Agricultural Resource Management (GPFARM) DSS is a strategic planning tool for farmers, ranchers, and agricultural consultants that incorporates a science simulation model with an economic analysis package and multi-criteria decision aid for evaluatin...

2014
L. Antonaci M. Demeke A. Vezzani

Agricultural production is prone to several risks which affect both producers and consumers. In order to enhance investment and achieve a sustained increase in production, coherent and integrated long-term strategies and policies are required to reduce risk aversion and build resilience among African rural producers. Furthermore, the critical importance of social protection and its complementar...

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