نتایج جستجو برای: 2008 agricultural datajel classification q12

تعداد نتایج: 725799  

Journal: :international journal of environmental research 2014
t. ceccarelli s. bajocco l. luigi perini l. luca salvati

urban expansion and agriculture intensification are relevant drivers in land degradation (ld)processes in europe due to net loss of land, soil sealing, landscape fragmentation and other negative effects on the environment. this paper explores changes (or “trajectories” of change) in land use and cover (lulc) and their relationship with the consumption of soils in emilia-romagna (northern italy)...

Journal: :Journal of Life Economics 2021

From Farm to Fork Strategy is at the heart of European Green Deal – new growth strategy EU and a key implementation Sustainable Development Goals (SDGs). designed for building fair, healthy environmentally-friendly food system with an integrated safety policy in Union. Current paper presents some strategic accents main documents initiatives concerning future sustainable agri-food systems contex...

1997
Junior R. Davis

This paper aims to address two key issues in the agricultural economics of transition economies: (i) what do we understand about the process of agricultural transformation in transition economies with respect to the distribution of collective and state farm assets and why is this process so important; and (ii) why the Joint Stock Company model of agricultural privatisation in transition economi...

2011
Aura POPA

This article presents a series of multidimensional analysis methods on agricultural factors at county level, performing subsequently a comparison between the results obtained in 2004 and, respectively, in 2008. By applying factor analysis, principal components analysis and hierarchical classes analysis, this article will seek to highlight the main variables that influence the agricultural produ...

2008
Richard K. Sprenkel

1. This document is ENY-830 (formerly NFREC21), one of a series of the Department of Entomology and Nematology, Florida Cooperative Extensin Service, Institute of Food and Agricultural Sciences, University of Florida. Date first printed: unknown. Revised: June 2005. Reviewed: June 2008. Please visit the EDIS Website at http://edis.ifas.ufl.edu. 2. Richard Sprenkel, professor emeritus, Departmen...

2008
D. V. McVey

110 Journal of Plant Registrations, Vol 2, No. 2, May 2008 ‘Alice’ (Reg. No. CV-1023, PI 644223) hard white winter wheat (Triticum aestivum L.) was developed by the South Dakota Agricultural Experiment Station and coreleased by the South Dakota and Nebraska Agricultural Experiment Stations in August 2006. In addition to researchers at South Dakota State University, researchers at the University...

2008
Jennifer C. Anhalt Thomas B. Moorman William C. Koskinen JENNIFER C. ANHALT THOMAS B. MOORMAN WILLIAM C. KOSKINEN

Degradation and sorption of imidacloprid in dissimilar surface and subsurface soils Jennifer C. Anhalt a , Thomas B. Moorman b & William C. Koskinen c a Department of Microbiology , Iowa State University , Ames, Iowa, USA b United States Department of Agriculture , Agricultural Research Service, National Soil Tilth Laboratory , Ames, Iowa, USA c United States Department of Agriculture , Agricul...

2011
Romy Krueger Robert McSorley

1. This document is ENY-058 (NG047), one of a series of the Entomology & Nematology Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. First published: January 2008. Reviewed March 2011. For more publications related to horticulture/agriculture, please visit the EDIS Website at http://edis.ifas.ufl.edu/. 2. Romy Krueger, gradua...

2008
David M. Johnson

PHOTOGRAMMETRIC ENGINEER ING & REMOTE SENS ING Novembe r 2008 1413 Abstract A comparison of land-cover maps, emphasizing row crop agriculture, resulting from independent classifications of coincident Landsat-5 Thematic Mapper (TM) and Resourcesat-1 Advanced Wide Field Sensor (AWIFS) imagery is presented. Three agriculturally intensive study areas within the midsection of the United States were ...

2007
Marc F. Bellemare

Reverse share tenancy, i.e., sharecropping between a poor landlord and a rich tenant, is common throughout the developing world. Yet it can only fit the canonical principal-agent model of sharecropping under specific circumstances. This paper develops and tests between three theoretical explanations for reverse share tenancy based respectively on (i) risk-aversion on the part of both the landlo...

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