Tag Archives: agriculture

Food security and financial markets

FAO says that Food price volatility a major threat to food security: Concluding a day-long special meeting in Rome the experts recognized that unexpected price hikes “are a major threat to food security” and recommended further work to address their … Continue reading

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Untangling the Environmentalist’s Paradox

My colleagues are I recently published a paper in BioScience, Untangling the Environmentalist’s Paradox: Why Is Human Well-being Increasing As Ecosystem Services Degrade? The paper originated from the involvement of the first four authors, my former PhD student Ciara Raudsepp-Hearne, … Continue reading

Posted in Ecological Economics, Ecosystem services, Millennium Ecosystem Assessment | Tagged , , , , , , , , , , , | 2 Comments

Brazilian agriculture

1)The Economist writes about the success of large scale Brazil agriculture in Brazilian agriculture: The miracle of the cerrado. The article concludes: The bigger question for them is: can the miracle of the cerrado be exported, especially to Africa, where … Continue reading

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Aquatic Dead Zones

I’ve published several links to global maps of coastal hypoxia. Now, NASA has produced a new map of global hypoxic zones, based on Diaz and Rosenberg’s . Spreading Dead Zones and Consequences for Marine Ecosystems. in Science, 321(5891), 926-929.  NASA’s … Continue reading

Posted in Ecosystem services, Visualization | Tagged , , , , , , | 2 Comments

Short links: agricultural statistics

1) FAO is granting free and open access to its central data repository, FAOSTAT, the world’s largest and most comprehensive statistical database on food, agriculture, and hunger. 2) FAO statistics on production of crops, fruits, livestock, oil crops, and others … Continue reading

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Food history: Social change & tortilla technology

On the weblog Edible Geography Nicola Twilley presents a talk by and profile of Rachel Laudan, a historian of food, at Fueling Mexico City: A Grain Revolution: All cities require fuel: oil, gas, electricity, and so on. What I want … Continue reading

Posted in Ecological Management, Ideas | Tagged , , , | 1 Comment

GMO crops and shifting agricultural food webs

A recent paper by Yanhui Lu and others in Science (DOI: 10.1126/science.1187881) shows how ecological impacts of Bt cotton at the landscape level have lead to a surge in pests. In northern China, the cotton crop is 95% Bt cotton.  … Continue reading

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Agriculture – breeding, biodiversity and biomass

1) Lack of research to improve yields in non-industrial agriculture. The Agricultural Biodiversity Weblog comments on What are breeders selecting for?: A new paper by H.E. Jones and colleagues compares cultivars of different ages under organic and non-organic systems, and … Continue reading

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Ecological memory of Amazonian agriculture

I just wrote this note on Faculty of 1000 on the paper (doi:10.1073/pnas.0908925107) I mentioned the other day: Pre-Columbian agricultural landscapes, ecosystem engineers, and self-organized patchiness in Amazonia McKey D, Rostain S, Iriarte J, Glaser B, Birk JJ, Holst I, … Continue reading

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Short Links: Networks, Amazonian historical ecology, and development data

Two recent papers and comments + a new data site: 1) Tom Fiddaman on a new Nature paper (doi:10.1038/nature08932) from Eugene Stanley‘s lab on cascading failure in connected networks, that shows that feedbacks between connected networks can destabilize two stable … Continue reading

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