نتایج جستجو برای: agricultural field

تعداد نتایج: 876417  

2011
ITTAI HERRMANN MICHAEL BERENSTEIN AMIT SADE ARNON KARNIELI DAVID J. BONFIL PHYLLIS G. WEINTRAUB Jacob Blaustein

ITTAI HERRMANN†, MICHAEL BERENSTEIN‡, AMIT SADE§, ARNON KARNIELI∗†, DAVID J. BONFIL¶ and PHYLLIS G. WEINTRAUB| †The Remote Sensing Laboratory, Jacob Blaustein Institutes for Desert Research, Ben-Gurion University of the Negev, Sede Boker, Israel ‡The Department of Geography and Environmental Development, Ben-Gurion University of the Negev, Beer-Sheva, Israel §Biobee Ltd., Sde Eliyahu, Israel ¶F...

2013
Seok Hyun Eom Antonio DiTommaso Leslie A. Weston

EFFECTS OF SOIL SALINITY IN THE GROWTH OF AMBROSIA ARTEMISIIFOLIA BIOTYPES COLLECTED FROM ROADSIDE AND AGRICULTURAL FIELD Seok Hyun Eom a , Antonio DiTommaso b & Leslie A. Weston c a Department of Horticultural Biotechnology , Kyung Hee University , Yongin , Republic of Korea b Department of Crop and Soil Sciences , Cornell University , Ithaca , New York , USA c Plant Biology and Weed Science, ...

2014
Ivan Marković Milan Marković

The key objective of agricultural protectionism is reflected in the protection and developing of agriculture sector. Integrated parts of this policy in the European Union are the initial model of agricultural protectionism and a new strategy of agricultural policy, which emerged as a response to the shortcomings of previously existing model. The paper presents the key reforms of agricultural po...

Journal: :اقتصاد و توسعه کشاورزی 0
فاطمه علیجانی ماشااله سالارپور محمود صبوحی

considering the importance of the impact of subsidy reform on the agricultural sector, the study aimed at understanding consequences of changes in the rates of production subsidy using general equilibrium model based on input-output table in the year 2001.the study conducted based on three scenarios containing step, down and finally removed rates of production subsidy. the effects on production...

2011

The paper presents the recent development and application of image analysis and computer vision systems in sorting and grading of products in the field of agricultural and food. Basic concepts and technologies associated with computer vision, a tool used in image analysis and automated sorting and grading is highlighted. For the ever-increasing population, losses in handling and processing and ...

Journal: :JSW 2011
Qin Pan Chunnian Liu Dehui Yang

Currently Chinese agriculture is facing a serious challenge of the natural risk, market risk and information risk, etc. At the same time, agricultural risk management is under the constraints of concept, capital investment, information sharing, and legal conditions. From the perspective of the information integrated services, this paper made efforts to provide some information and strategy supp...

2011
Dandan Li Daoliang Li Yingyi Chen Li Li Xiangyang Qin Yongjun Zheng

In order to meet the needs of users who search agricultural products logistics information technology, this paper introduces a search and classification system of agricultural products logistics information technology search and classification. Firstly, the dictionary of field concept word was built based on analyzing the characteristics of agricultural products logistics information technology...

2016
Maria Aurora Armienta R. Rodríguez N. Ceniceros A. Aguayo P. Morales E. Cienfuegos

The influence of the Cerro Prieto Geothermal Field (CPGF) on groundwater quality of the close-by agricultural area was evaluated by means of chemical and isotopic determinations. According to irrigation standards, concentrations of As, Cd, Pb, Crtot, Cr(VI), Cu, Cd, Hg, B in agricultural wells showed the suitability of the water for irrigation. Iron was below irrigation limits in all but one we...

2015
Mieke Jansen Anja Coors Joost Vanoverbeke Melissa Schepens Pim De Voogt Karel A C De Schamphelaere Luc De Meester

Exposure of nontarget populations to agricultural chemicals is an important aspect of global change. We quantified the capacity of natural Daphnia magna populations to locally adapt to insecticide exposure through a selection experiment involving carbaryl exposure and a control. Carbaryl tolerance after selection under carbaryl exposure did not increase significantly compared to the tolerance o...

Journal: :Environmental pollution 2010
Yuzhou Luo Minghua Zhang

Field runoff is an important transport mechanism by which pesticides move into the hydrologic environment of intensive agricultural regions such as California's Central Valley. This study presents a spatially explicit modeling approach to extend Pesticide Root Zone Model (PRZM), a field-scale pesticide transport model, into basin level. The approach was applied to simulate chlorpyrifos use in t...

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