Archive for the 'current affairs' Category


Special Interest Group (SIG) Agriculture and Natural Resources

Monday, March 16th, 2009

Special Interest Group (SIG)
Agriculture and Natural Resources
One day meeting

Making better decisions for the management or governance of the agricultural and natural resource industries

Frank Parkinson Room, University of Reading,
2nd April 2009

10:30 Coffee and Registration
11:00 Introduction
11:15 Katie Stephen (SAC, Edinburgh) Life cycle assessment of environmental impacts of UK pig production systems
11:40 Marco Pautasso (Imperial, Ascot) Network models for the spread of plant disease in trade pathways
12:05 Andreas Brieden (Universität der Bundeswehr München, Germany) Land consolidation by means of Integer Linear Programming.
12:30 Jan Zazgornik (University of Natural Resources and Applied Life Sciences, Austria) Vehicle Routing and Container Scheduling in Timber Transport
12:55 Lunch
14:00 Nonophile Nkambule (Council for Scientific and Industrial Research, South Africa) An ecological-economic analysis of biodiesel feedstock production from smallholdings in rural South Africa
14:25 Maury E. Bredahl (University of Guelph Canada) Developing Managerial Decision Aids from Efficiency Analysis
14:50 Sam Wong (University of Leeds) Gendering Public Participation in Trans-boundary Water Governance – What can we Learn from the Volta River Basin in West Africa
15:15 Discussion and SIG meeting: 5 minute speeding dating introductions of practioners and their interests.
15:55 Summary & concluding remarks
16:00 Tea & departure
The OR Society: http://www.theorsociety.com/
SIG Chairman: Professor Tahir Rehman, University of Reading, T.U.Rehman@reading.ac.uk
SIG Secretary: Daniel Sandars, Cranfield University, daniel.sandars@cranfield.ac.uk

Integrated Agricultural Systems: Methodologies, Modelling and Measuring

Friday, January 23rd, 2009

the Association of Applied Biologists

To be held at SAC, Edinburgh, UK
2-4 June 2009

The aim of this conference is to explore and identify effective methodologies, modelling and measuring techniques to analyse integrated systems. These systems are, by their very nature, complex and many interacting factors determine their development. It is now widely recognised across the scientific community and policymakers that issues such as climate change, biofuels and food security, impacts of agriculture on the environment, animal health and welfare, and agricultural policy and regulations are best addressed through an integrated systems approach. This timely and topical conference is being organised jointly by the Association of Applied Biologists, the British Society for Animal Science and the Agricultural Economics Society to discuss this rapidly developing area and share insights into how problems can be resolved. Conference participants will consider how recent research can enhance our understanding of how changes in the biophysical, economic and social environment are likely to impact on agricultural production and ecosystem services, and the wider implications for society.

The conference will consist of keynote addresses, offered papers and poster presentations and workshops that will focus on exploring the way forward.

The key themes for the conference are:

• Tools of the trade, for example integration of biophysical and economic modelling, investigation of scale, linking static and dynamic models, sensitivity and uncertainty analysis, data collection and availability, quality assurance.

• Lessons to be learnt, for example, case studies, building blocks of the system, linkages, application of models.

• The way forward, for example identification of strengths and weaknesses, deciding when integrated methodologies are appropriate.

Papers and posters from the conference will be reproduced in a volume of Aspects of Applied Biology, which will be available to delegates at the conference. Full papers will be encouraged to be submitted for publication in Annals of Applied Biology. Please send your offer to the AAB office (Email to anna@aab.org.uk; Fax +44 (0)1789 470234). Alternatively, you can submit an offer online, giving the title of the paper, authors, affiliations and a short synopsis of your paper. Click on ABSTRACTS in the left hand column, then click on the conference title. You can register your email and, after being sent a password, can upload your offer. Please indicate whether your offer is for a platform presentation or a poster.

Call for abstracts: Agriculture and Natural Resources

Tuesday, January 20th, 2009

The Operational Research Society

Special Interest Group on Agriculture and Natural Resources Call for Abstracts

Frank Parkinson Room, University of Reading, 2nd April 2009

Making better decisions for the management or governance of the agricultural and related natural resource industries

We invite contributions to this meeting of broadly relevant works.

There is no restriction on techniques or class of problem solved, but the work will be of an applied nature, and that may involve a considerably innovative approach.

To raise the profile of these contributions, abstracts they will be published in the Journal of Agricultural Science, subject to editorial review. They must be of completed or near completed work and prepared in the correct style (see Journal of Agricultural Science, Cambridge generally, but a similar preprint of proceedings is available http://hdl.handle.net/1826/2471). An abstract should be 350- 400 words of text and may, in addition, contain some equations, and at least one reference, for example to a more detailed presentation of the author’s work. Microsoft Word is preferred.

Those wishing to contribute should send an abstract to:
D L Sandars (Agriculture and Natural Resources’ Meeting) Natural Resources Management Centre, Building 42a, School of Applied Science, Cranfield University Cranfield, Bedfordshire, MK43 0AL

E-mail: daniel.sandars@cranfield.ac.uk

Fax: +44 (0) 1234 752971

by Monday, 2nd March 2009.

Each talk will be of 15 minutes duration, followed by 5 minutes discussion. We will endeavour to select a balanced programme of contributions from those offered. This event is timed to exploiting synergies with the Agricultural Research Modeller’s meeting in London (contact Les Crompton, University of Reading, l.a.crompton@reading.ac.uk) the following day. If you have to travel a distance why not stay a night and do both?

Depending on numbers we may recommend that the talks form part of the latter event in London rather than the proposed standalone event in Reading.

T. U. Rehman & D. L. Sandars; 9th September 2008

Interdisciplinarity

Thursday, July 10th, 2008

RELU LOGO

I recently had call to put forward my views on interdisciplinarity and OR. My current funding comes from a programme that aims to create an interdisciplinary synthesis between natural and social scientists to solve problems relating to sustainable rural development.

I am now increasingly of the view that social scientists are arrogant, natural scientists are ignorant, and both need bombing out of their ivory towers if interdisciplinarity is to have a chance. To understand why see http://www.relu.ac.uk/research/Discussions%20on%20interdisciplinarity.html and the article on Operational Research.

I’d be interested if anyone else has formed opinions one way or another. It would be instructive to share them. email daniel

Recently I discovered that one OR professional did become an interdisciplinarian. He was Baron Solly Zuckerman, a South African, the chief scientific advisor to the British Government (1964 to 1971). One thing he did was to challenge the efficacy of monodisciplinary academia to serve policy. He is credited with introducing science into policy making in Western European Government see http://en.wikipedia.org/wiki/Solly_Zuckerman. Also see him mentioned as part of the early history of OR with respect to South Africa http://www.orssa.org.za/wiki/pmwiki.php?n=AboutTheSociety.EarlyHistory

Unnatural roots of the food crisis

Monday, June 2nd, 2008

VIEWPOINT
Gonzalo Oviedo

As representatives of the world’s governments gather to address shortages in major foodstuffs and rising prices, Gonzalo Oviedo counsels them to focus on ecosystems. The modern business-dominated agricultural industry, he argues, promotes the degradation of nature - and that, in turn, means less and worse food.

more

Recent papers 31-05-08

Saturday, May 31st, 2008

Title: Modelling impacts of cropping systems: Demands and solutions for DEX methodology
Authors: Znidarsic, M; Bohanec, M; Zupan, B
Source:EUROPEAN JOURNAL OF OPERATIONAL RESEARCH 189 (3): 594-608 SEP 16 2008

Title: Development of an intelligent reasoning system to distinguish hunger states in Rainbow trout (Oncorhynchus mykiss)
Authors: Cubitt, KF; Williams, HT; Rowsell, D; McFarlane, WJ; Gosine, RG; Butterworth, KG; McKinley, RS
Source: COMPUTERS AND ELECTRONICS IN AGRICULTURE 62 (1): 29-34 JUN 2008

Title: A cognitive vision approach to early pest detection in greenhouse crops
Authors: Boissard, P; Martin, V; Moisan, S
Source: COMPUTERS AND ELECTRONICS IN AGRICULTURE 62 (2): 81-93 JUL 2008

Title: Optimization of Fire blight scouting with a decision support system based on infection risk
Authors: Kuflik, T; Pertot, I; Moskovitch, R; Zasso, R; Pellegrini, E; Gessler, C
Source: COMPUTERS AND ELECTRONICS IN AGRICULTURE 62 (2): 118-127 JUL 2008

Title: Hybrid Petri nets modeling for farm work flow
Authors: Guan, S; Nakamura, M; Shikanai, T; Okazaki, T
Source: COMPUTERS AND ELECTRONICS IN AGRICULTURE 62 (2): 149-158 JUL 2008

Title: Simulating plant productivity under different organic fertilization practices in a maize/native pasture rotation system in semi-arid NE Brazil
Authors: Peinetti, HR; Menezes, RSC; Tiessen, H; Marin, AMP
Source: COMPUTERS AND ELECTRONICS IN AGRICULTURE 62 (2): 204-222 JUL 2008

Title: Implementation of fertilizer policy in Bangladesh under alternative scenarios: An application of multicriteria analysis modeling
Authors: Begum, MAA; Manos, B; Manikas, I
Source: ASIA-PACIFIC JOURNAL OF OPERATIONAL RESEARCH 24 (6): 765-787 DEC 2007

Title: Use of available information at a European level to construct crop nitrogen response curves for the regions of the EU
Authors: Godard, C; Roger-Estrade, J; Jayet, PA; Brisson, N; Le Bas, C
Source: AGRICULTURAL SYSTEMS 97 (1-2): 68-82 APR 2008

Food prices rises are farmers’ boon

Friday, May 23rd, 2008

Food prices rises are farmers’ boon

Wheat
By Jonty Bloom
BBC News, South Wales

Deep in the Pembrokeshire national park, down long green lanes, Lawrenny Farm lies basking in the sun, amid sleepy fields.
It is a mixed farm, with 10,000 acres of dairy, beef and arable. Owen Lort-Phillips’ family has been farming here for 500 years and it looks and sounds like nothing has changed in half a millennium.

The rise in wheat prices has gladdened farmers’ hearts

But things are changing at Lawrenny. Owen has turned his mixed farm organic - a long and expensive process, even with massive EU subsidies, but the rewards are obvious.

More

The cost of food: Facts and figures

Explore the facts and figures behind the rising price of food across the globe.

More

Time to leave the comfort zone

Friday, May 23rd, 2008

Time to leave the comfort zone

VIEWPOINT
Sir John Sorrell

There are precious few examples of cities that are attempting to reduce energy and resource consumption and improve the quality of life for their citizens, says Sir John Sorrell. But nothing is going to happen, he argues, until politicians accept that they have a mandate to make the tough choices needed.

More

Begging for more than small change

VIEWPOINT
Tom Crompton
Small changes to the way we live our lives are not enough to tackle the environmental challenges facing the planet, argues Tom Crompton. In this week’s Green Room, he says the stark reality is that the only option is to cut the unsustainable consumption of the Earth’s finite resources.

More

OR 4 Sustainability?

Thursday, May 15th, 2008
    Sustainability! Cometh the hour, cometh the Operational Researcher?

Daniel L. Sandars, Ian Frommer, Carlos R. García-Alonso, & Lluis Plà

OR50 is a landmark conference. During WWII many professionals and academics, from multiple disciplines, where hurled together to work on the problems of war. Out of the multi-disciplinary soup came interdisciplinary creativity. A new discipline was born. Its name was Operational Research.

Today, the problems faced by society from unsustainable economic development, such as climate change, have been described as a greater threat than anything we have faced in living memory.

[poll id="2"]

1) We have come along way since the word sustainability first started doing the rounds. At first it was uncomfortably hard to use, but since then we have all operationalised it to mean what is convenient. It now means everything and thus nothing. What does it need to mean to work?

2) One argument put forward by economists is that it is cheaper to react when the threat is upon us, if at all, because by then we will be smarter and richer. After all, the OR profession rose to the challenge of WWII without long-term strategic capacity building research. Shall we join our funders and sit back and wait?

3) In any case it is all the fault of OR and its narrow pursuit of profit maximisation. What we need is a new interdisciplinary decision science built around morality and social choice. Is it Evolution or Revolution that we need?

4) Ecosystems are dynamic and non-steady state, but economist’s favoured planning models are static. Ecosystems are highly spatially heterogeneous, but planning models are highly homogenous. Never the twain shall meet?

An additional contribution for Ian (OR4Green)
1. Green Fad?
The Energy Crisis of the 1970s led to changes in behavior (smaller, more fuel efficient cars became more prevalent) and funding for alternative energy, energy efficiency, and the like increased. Over time, interest and investment in these responses waned as fuel prices settled down, only to re-emerge recently. Will the current crisis exhibit the same short-term impact only to fade in time, or will it be more lasting?

2. The Short-Term Versus the Long Term
Is it better to change all of our light bulbs today to CFCs to save electricity but increase the amount of mercury in our land-fills, or should we wait until LEDs, which are as energy efficient but lack mercury, become more affordable and wide-spread? Was corn-based ethanol for fuel a huge mistake? Many believe it can at best only make a small contribution to fuel needs, while negatively impacting food supplies and prices, and that it may require more energy to produce than it yields.

3. Quantifying Green
Given two options for completing a task, comparing their monetary costs may be straightforward, but comparing their environmental “friendliness” can be much more difficult. How can the subjectivity of energy/environmental choices be quantified in a way that allows ranking?

4. A Page from Dr. Chapman’s Book
Suppose that in the absence of any human-made impacts, and due entirely to natural processes well beyond our control, it turns out that the Earth’s mean temperature will drop 50 degrees over the next 200 years. What should we do to counter this? What should we do about global warming gases that we are currently emitting? (See for example, the comments of Australian physicist and former astronaut Dr. Phil Chapman.)

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W(h)ither strategic applied OR?

Thursday, May 15th, 2008

The fate of strategic applied OR; W(h)ither Agriculture, Horticulture, Forestry, Fisheries, etc! Or w(h)ither not?

Lluis Plà, & Daniel L Sandars, Javier Faulin

There is long term economic decline in the biotic primary production industries as sources of employment and thus students. Globalisation adds its toll as the food chain concentrates into control by few multi-national companies. Long-term capacity building research investments are out of fashion in many national governments.

[poll id="3"][poll id="4"]
1) Through farmers and fishermen society access many increasingly scarce ecosystems services, such as bio-diversity and clean water. Society doesn’t expect to pay so OR will not pay?
2) World population might yet hit 9 billion with many of our lives. For the first time in a generation food security has been thrown into question in the developed world. Are we back in business?
3) In the absence of a strong strategic governmental lead can the large companies with their vast data and financial resource take up the slack? That’ll never work, beyond some short term-tactical profit-maximising studies, with no regard to societal interests? Perhaps consumers and farmers will be king!
4) It maybe that it is supra-national organisations such as multi-nationals, the FAO or the EC to take the lead? That’ll never work because agriculture is so spatially heterogeneous and needs local knowledge?
5) When the last agricultural student has left university we will simply get applied biologists and mathematicians to collaborate. Rubbish! Multi-disciplinary collaboration does not lead to good interdisciplinary science?
6) Are e-tools and open-access journals the answer to maintaining critical mass and vitality in an increasingly sparse profession without the support of dedicated university departments and research establishments?

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