On the contribution of modelling to multifunctional agriculture : learning from 1 comparisons 2 3
نویسندگان
چکیده
20 21 In this paper a set of criteria is proposed for the evaluation of the potential contribution of modelling 22 tools to strengthening the multifunctionality of agriculture. The four main areas of evaluation are (1) 23 policy relevance, (2) the temporal resolution and scope, (3) the degree to which spatial and socio24 institutional scales and heterogeneity are addressed and (4) the level of integration in the assessment of 25 scientific dimensions and of the multiple functions of agriculture. The evaluative criteria are applied to 26 the portfolio of modelling approaches developed and applied in a joint project of the French research 27 institute INRA and the Dutch Wageningen University & Research Centre. 28 The CLUE-S model focuses on prediction of changes in multifunctional land-use at regional scale, 29 given a set of predetermined scenarios or policy variants, e.g. for ex-ante policy assessment and 30 initiation discussions on regional development. The two other modelling approaches are 31 complementary and aim to address multifunctional farming activities. The Landscape IMAGES 32 framework generates a range of static images of possible but sometimes distant futures for 33 multifunctional farming activities in a small region or landscape. It supports the exploration of trade34 Author-produced version of the article published in Journal of Environmental Management, Volume 90, Supplement 2, May 2009, Pages S147-S160 Original publication available at ScienceDirect http://www;sciencedirect.com doi:10.1016/j.jenvman.2008.11.030 ha l-0 04 55 43 3, v er si on 1 10 F eb 2 01 0 Author manuscript, published in "Journal of Environmental Management 90, 2 (2009) p. S147 p. S160" DOI : 10.1016/j.jenvman.2008.11.030
منابع مشابه
Multifunctional Agriculture: Agriculture Renewal as a Modern Paradigm for Agriculture and Rural Development
Multifunctional agriculture (MFA) has emerged as a key concept in science and politics with respect to the future of agriculture and rural development in the recent decade. Overall, MFA implies that in addition to their main function in production and support of rural livelihood, the agricultural activities have some other advantages for the environment including the conservation of water and s...
متن کاملThe Effect of Agricultural Production Subsidies Reduction in the Economic Variables of Agricultural Sector of Iran: Multifunctional Assessment in CGE Model
The production of public goods like amenity value of the landscape, food security, preservation of rural communities and rural lifestyle, by agricultural sector is a subject that has been widely accepted by experts. However, in many policies and political analyses carried out, solely the production of private goods by the agricultural sector is paid attention and the important function of publi...
متن کاملA New Procedure for Determining Current Harmonic Contribution around an Operation Point at PCC Using Load Modelling Based on Crossed Frequency Admittance Matrix
Abstract:Today, one of the important issues of power quality (PQ) in power systems is the current harmonics. Increasing expansion of nonlinear loads at different parts of the electric network makes harmonic distortion flow through the network. This causes the network to have background voltage and current harmonic distortion and even affect on the PQ of linear load performance. Therefore, it is...
متن کاملEnsemble of M5 Model Tree Based Modelling of Sodium Adsorption Ratio
This work reports the results of four ensemble approaches with the M5 model tree as the base regression model to anticipate Sodium Adsorption Ratio (SAR). Ensemble methods that combine the output of multiple regression models have been found to be more accurate than any of the individual models making up the ensemble. In this study additive boosting, bagging, rotation forest and random subspace...
متن کاملOn the Interrelationships among Undergraduate English Foreign Language Learners’ Speaking Ability, Personality Traits, and Learning Styles
The vital role individual differences, such as personality variation, play has long been discussed as the origin of different learning abilities. Accordingly, a cross-sectional survey and a descriptive study was conducted. Data was gathered from a sample of 150 students of both genders (107 females and 43 males) with an age range of 19-22. The translated and validated versions of the Big Five p...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2010