January 22, 2013

Quinoa: food fads and fallacies

In an alternate universe, perhaps I am an agricultural economist. Or, maybe my graduate training has prepared me to critically view articles like this recent one about quinoa and why vegans are awful people, as well as the response. For an actual economist's point of view, check out Mark Bellemare's blog.

There is no easy answer to this question. Like determining the greenhouse gas impact of "food miles," without a lot of data it's difficult to determine the net positive or negative effect that rising quinoa prices have on Bolivian farmers. My instinct is that in this case, rising prices might actually be helping farmers. If there are getting consistently high prices for quinoa that they sell, that means that they can actually sell less (or grow less acres) of this high-value export and still make a good profit. A good analog would be basmati rice that's grown in the Punjab region. But in both articles, the problem of quinoa prices for Bolivian farmers is conflated with the impact of globalization. It's true that globalization is changing the price of foods, their availability, and consumer preferences all over the world. Sometimes this can have negative impacts (think Coke, junk food, subsidized grains, and volatile markets), but there are also positive impacts. It's all more complicated than the first article would admit.

December 8, 2012

My DIY portable book scanner


While I'm in India next year, I plan on visiting several agricultural research libraries to find primary sources related to my research. And while there are several options for how I could record these documents, the fastest, easiest, and most useful seems to be using a digital camera to photograph pages from my documents. I am unsure whether these different libraries will let me use a camera and a tripod, but I am hoping they will.

I've been researching the best way to use a camera for scanning documents, and found an entire world of DIY book scanning. Unfortunately most of these scanners are not portable, and a bit above my ability level as a novice DIY-er. But after some research into camera tripods, I found this set up, pictured above, to be the most promising. I then came across this article and decided it was worth it to invest in the equipment (which all in all, cost me less than $100, not counting the camera). I also got a piece of plexiglass from the hardware store to flatten pages, but I think it will depend on what the libraries allow. Finally, hopefully I will be have good ambient light in the libraries, because I found that my camping lantern cast uneven shadows (but the overhead light caused glare in the plexiglass). If anyone has a suggestion for lighting, please let me know!

I am pretty happy with my results so far. The process goes pretty quickly, and I can do it sitting down. My files are large and as long as I get a good enough contrast between the page and the words, I can make readable files (not exactly OCR text readable, but readable to me). Processing the images is taking longer than taking them, and then I'm converting the files into pdfs (since so far I've been scanning from library books, it is pretty easy to keep them organized).


Here's a pretty good example of what I've collected. For this specific photo I used my lantern for lighting and the plexiglass sheet. I edited the photo in iPhoto to adjust the color/shadows, crop it, and make it black & white. As you can see, it is easily readable especially when zoomed in. The next scan I do, I will probably play around with the white balance and ISO settings on my camera.

Throughout my research in India I will be keeping all of my digital files on Dropbox and Google Drive so that if something happens to my computer, I won't lose my files.

Feel free to ask me any more detailed questions about my method, and I would of course appreciate any advice!

November 25, 2012

Countdown to India + semester accomplishments

(In Uttarakhand, India, this September, hiking down to visit some farmers)

While I've been neglecting this blog for a while, I'll be back blogging soon about a major project in my life-- my 6-month journey to India for my research. I'm leaving January 5th, 2013, bound for New Delhi. I'll use this blog to update my friends, family, and internet-friends from afar about my personal journey as well as my research-related insights and experiences.

In related updates, this semester has been full of ups and downs with stress/anxiety and progress/excitement over my research. And although I'm a somewhat modest person, I'd like to take a moment to recognize that I've accomplished a lot-- in fact looking at the list, more than I would expect anyone else to accomplish and still maintain sanity (which might explain some things...).
  1. Successfully defended my research prospectus and passed without edits! This makes me an official PhD candidate and also a very happy person.
  2. Went on a 75-mile victory bike ride!
  3. Spent 2 weeks travelling in northern India, meeting international scientists and my host organization in Delhi.
  4. Co-coordinated 400-ish volunteers for the Tempe Tour de Fat and raised around $72,000 for local bike-related non-profits. Also led the largest team of beer-pourers.
  5. Co-directed GISER, a interdisciplinary graduate student organization at ASU.
  6. Ran a 5K to support Arijit and the Poop Strong crew.
  7. Learned to edit articles for the Embryo Project.
  8. Started to learn हिन्दी
  9. Took a weekend vacation in Austin to visit my former roommate.
  10. Hosted my mom and explored Tempe for a week.
  11. Spent time with my lovely friends in Tempe.
  12. Stayed on top of the research and logistics details necessary for a 6-month trip to India (of course, I'll find out soon enough whether I am truly prepared...).
So right now I'm finishing up my semester and prepping for India. Moving out is going to be a pain, but packing shouldn't be too difficult since I know the essentials from my 3-months in Bangladesh several years ago. In India I'll wear mostly Indian-style clothes, which are long shirts called a kameez and scarfs with mostly Western-style pants. I hope to look professional, although fashion won't be a priority for me in the next few months. My goal is to look professional and to be respectful towards the culture.

Research note: In an effort to alert my non-academic followers to parts they can skip, I'll mark my research-related updates like this. So for those interested (academic or not) in what my research actually is, I'll be doing a mostly historical study of wheat research in northern India. I'm taking the time period of 1965 to present and I'm tracing the major themes in wheat research during this period. The mechanics of this will involve spending time in several agricultural research libraries around Delhi and the adjacent state of Haryana and interviewing key administrators, scientists, extension offices, and farmers. I'll also likely be doing a survey of plant breeders. The specific topics I'm interested in are the connections between wheat breeding, the adaptation of wheat varieties to different climates and agroecological conditions in India, and farmers' adoption of such varieties. Obviously I hope to connect all of this to climate change, and I have more than a few hunches that I'm on the right track to look at the history of climate/plant breeding connections. In particular, I'm wondering whether breeding crops for wide geographic areas makes them more or less likely to be adopted, and what role farmers play in the process of plant breeding. I'm also interested in what drives scientists towards certain paradigms of plant breeding for "wide" versus "specific" locations/climates, and how these themes are playing out in discussions of climate change.

October 29, 2012

Scientists on trial

Last week my newsfeed blew up with reactions to the conviction of seven scientists for manslaughter. As I wrote about last summer, these scientists failed to predict an earthquake in Italy. Many people, especially my scientist friends, see this as an attack on science and scientists who, it seems from this perspective, should be let alone to do their work without political interference or, worse yet, fear of conviction. But as you might expect, I argue that we need to look at the social side of science. Scientists don't operate in a political vacuum  and as we see here, there are very real consequences from the muddled interaction between scientists and policy-makers. To re-paraphrase Sheila Jasanoff, "Scientists have become arrogant, and have not explained to the people why they deserve support... The Enlightenment was not a historical event. It is a process, a mission, a continuous duty to explain yourself.”

For another interesting perspective, check out Dan Sarewitz writing for CSPO's new blog, "As We Now Think."