This is the blog for Horticulture 318: Applied Ecology of Managed Ecosystems at Oregon State University.
Friday, October 30, 2015
Down the old mill road
Perhaps no other crop exemplifies the commodification, industrialization,and globalization of agriculture more than wheat. But the seeming growing desire to return to a more regional and diversified food system is even beginning to show up in this poster child commodity. Check out this recent story from the NYT:
http://nyti.ms/1GM2AlL
It profiles the work of
Monday, October 26, 2015
A prickly pale gray lawn
Lush green lawns are arguably as much a part of the iconic Southern California landscape as palm trees and swimming pools. As the state suffers under a historic drought, the appeal of lawns may be waning. Check out this article from the New York Times: http://nyti.ms/1LQRpF8
Thursday, October 8, 2015
Crop Insurance
A part of the world's crop genetic diversity is stored in a network of collections. We have one right here in Corvallis: a branch of the National Clonal Germplasm Repository. http://www.ars.usda.gov/main/site_main.htm?modecode=20-72-15-00
The focus of the Corvallis branch (from their website):
This unit was established to collect, maintain, distribute, evaluate, and document germplasm of hazelnut, strawberry, hop, mint, pear, currant, gooseberry, blackberry, raspberry, blueberry, cranberry, and specialty temperate fruit and nut crops and their wild relatives.
Similar repositories exist around the world focusing on different crops. They act very much like lending libraries. They store the genetic diversity of crops partly as an archive, but also to make that diversity more accessible to researchers and plant breeders.
One important part of this network is the so called doomsday seed vault that is built into a mountain in Norway's high arctic. The role of the Svalbard Global Seed Vault is to hold backup copies from the other germplasm repositories around the world in case something horrible happens to one of the nodes of the germplasm network. The frigid and dry arctic location was chosen to make it less susceptible to day to day mishaps like power cuts. Now, just ten years after the seed bank was established, they have had a request for a withdrawal. The Syrian civil war has damaged the seed bank housed in Aleppo, and put the collection there in serious jeopardy. The seed bank is relocating to Beirut, Lebanon and they want to restock the new location with seeds from the Svalbard vault. Check out this Reuters story here: http://www.reuters.com/article/2015/09/21/us-mideast-crisis-seeds-idUSKCN0RL1KA20150921
Diversify Your Diet
The world diet is increasingly dependent on a handful of staple crops such as wheat, rice and maize. Check out this recent study published in the Proceedings of the National Academy of Sciences: http://www.pnas.org/content/111/11/4001.abstract Just like investing all of your life savings in the stock of a single company, a homogeneous food portfolio has a number of risks. Can you think of reasons for why our global food supply is not very diverse? However, things are not just all rice and potatoes. Check out this BBC story about a new crop being developed as an alternative source for the omega-3 fatty acids found in fish oils. http://www.bbc.com/news/science-environment-34464582
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