eprintid: 5368 rev_number: 14 eprint_status: archive userid: 30 dir: disk0/00/00/53/68 datestamp: 2012-01-24 11:04:27 lastmod: 2012-01-24 11:30:30 status_changed: 2012-01-24 11:04:27 type: article metadata_visibility: show contact_email: Library-ICRISAT@cgiar.org creators_name: Garrett, K A creators_name: et al, . icrisatcreators_name: Pande, S affiliation: Kansas State University(Manhattan) affiliation: CIP(Lima) affiliation: IRRI(Manila) affiliation: University of Missouri(Columbia) affiliation: University of Florida(Gainesville) affiliation: Swedish University of Agricultural Sciences(Uppsala) affiliation: CIMMYT(Mexico) affiliation: ICRISAT(Patancheru) country: USA country: Peru country: Philippines country: Colombia country: Sweden country: India title: Complexity in climate-change impacts: an analytical framework for effects mediated by plant disease ispublished: pub subjects: s2.7 subjects: s2.8 full_text_status: restricted keywords: cereal head blight;disease risk;ecosystem services;fusarium graminearum;potato late blight;phytophthora infestans note: We appreciate the opportunity to contribute to this special edition of Plant Pathology and the helpful comments of the reviewers. We also appreciate support by US NSF Grants DEB-0130692 and DEB-0516046, by NSF Grant EF-0525712 as part of the joint NSF-NIH Ecology of Infectious Disease program, by USDA Grants 2010- 34103-20964 and 5430-21000-005-245, by the USAID for the SANREM CRSP under award no. EPP-A-00-04- 00013-00 to the OIRED at Virginia Tech, and by The Ceres Trust, SIDA, and the Kansas Agricultural Experiment Station (contribution no. 11-060-J). abstract: The impacts of climate change on ecosystem services are complex in the sense that effective prediction requires consideration of a wide range of factors. Useful analysis of climate-change impacts on crops and native plant systems will often require consideration of the wide array of other biota that interact with plants, including plant diseases, animal herbivores, and weeds. We present a framework for analysis of complexity in climate-change effects mediated by plant disease. This framework can support evaluation of the level of model complexity likely to be required for analysing climate-change impacts mediated by disease. Our analysis incorporates consideration of the following set of questions for a particular host, pathogen, host–pathogen combination, or geographic region. 1. Are multiple biological interactions important? 2. Are there environmental thresholds for population responses? 3. Are there indirect effects of global change factors on disease development? 4. Are spatial components of epidemic processes affected by climate? 5. Are there feedback loops for management? 6. Are networks for intervention technologies slower than epidemic networks? 7. Are there effects of plant disease on multiple ecosystem services? 8. Are there feedback loops from plant disease to climate change? Evaluation of these questions will help in gauging system complexity, as illustrated for fusarium head blight and potato late blight. In practice, it may be necessary to expand models to include more components, identify those components that are the most important, and synthesize such models to include the optimal level of complexity for planning and research prioritization date: 2011 date_type: published publication: Plant Pathology volume: 60 number: 1 publisher: Blackwell Publishing pagerange: 15-30 refereed: TRUE issn: 1365-3059 official_url: http://dx.doi.org/10.1111/j.1365-3059.2010.02409.x related_url_url: http://scholar.google.co.in/scholar?hl=en&q=allintitle%3A+%22Complexity+in+climate-change+impacts%3A+an+analytical+framework+for+effects+mediated+by+plant+disease%22&btnG=Search&as_sdt=0%2C5&as_ylo=&as_vis=0 related_url_type: author funders: National Science Foundation (NSF), USA funders: United States Agency for International Development projects: Ecology of Infectious Disease program citation: Garrett, K A and et al, . (2011) Complexity in climate-change impacts: an analytical framework for effects mediated by plant disease. Plant Pathology, 60 (1). pp. 15-30. ISSN 1365-3059 document_url: http://oar.icrisat.org/5368/1/PlantPatholgy_60_15-30_2011.pdf