نتایج جستجو برای: agricultural power

تعداد نتایج: 586002  

2013
Blake D. Ratner Philippa Cohen Benoy Barman Joseph Nagoli Edward H. Allison

Aquatic agricultural systems in developing countries face increasing competition from multiple stakeholders over rights to access and use natural resources, land, water, wetlands, and fisheries, essential to rural livelihoods. A key implication is the need to strengthen governance to enable equitable decision making amidst competition that spans sectors and scales, building capacities for resil...

2015
Jared E. Decker Greg Gibson

Homologous recombination has been a focus of basic research for over a hundred years [1–3]. The advent of genomics has allowed fine-scale analyses of recombination, including genomewide analysis of global recombination rate [4–6] and hotspot usage (the proportion of recombination that occurs at hotspots) [4,6]. Recently, PLOS Genetics published the work of Ma et al. [7] describing a genome-wide...

1995
Markus F. Hofreither Klaus Salhofer Franz Sinabell

The political influence of specific interest groups can be revealed using a "Political Preference Function" approach. Previous empirical studies have clearly shown that the strong promotion of agriculture in industrialized countries is due to the fact that farmers are able to exert greater political pressure than consumers and taxpayers. Extending the scope of investigation, this paper analyzes...

Journal: :Journal of Agricultural and Environmental Ethics 2019

2015
Shiqin Wang

---------------------------------------------------------------------***--------------------------------------------------------------------Abstract This research paper addresses the design problem of heavy payload tethered hexarotor for agricultural applications where payload requirements are high, low altitude long time hovering is expected. Tethered hexarotors are unmanned aerial vehicles wi...

2013
Saeid Mousavi D. S. Leelavathi

This paper is an attempt to investigate the causal relationships among quantity of agricultural export and real exchange rate in India by using time series data for the period between 1980 and 2010. All the macroeconomic series used here are non-stationary, integrated at order one but not co-integrated. The long run relationships between exchange rates and agricultural export were explored by u...

Journal: :مرتع و آبخیزداری 0
عبدالمطلب رضائی استادیار دانشکدة اقتصاد و توسعة کشاورزی دانشگاه تهران سید محمود حسینی استاد دانشکدة اقتصاد و توسعة کشاورزی دانشگاه تهران علی اسدی استاد دانشکدة اقتصاد و توسعة کشاورزی دانشگاه تهران

social network analysis used to study the relationship between stakeholders and actors in natural resource management has become a scientific approach. the purpose of this study was analysis of information exchange network among organizations engage in the sustainable management of natural resources. results of social network analysis revealed that there is weak relationship among organizations...

2010
Fan Zhang Guifa Teng Jie Yao Sufen Dong

Routing allocation scheme is a core issue in agricultural machinery allocation. It is related to the allocation cost, income and timeliness of crop harvest. How to select a farmland spot to harvest, which needs to consider not only the distance between a farmland spot and an agricultural machinery spot, but also road condition, farmland area, types of agricultural machinery and weather conditio...

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