A reminiscence from Mr. Dubner at Freakonomics tied to a possible resurgence of small dairy plants catering to the food movement in NY.
I can't resist noting that apparently Mr. Dubner's family had a miraculous cow which gave milk 365 days a year. (No mention of a bull.) Traveling 10 miles to a dairy farm sounds odd to me, although I'm probably imagining that he's my age and lived in my area of upstate. And, unless the farm had Jerseys or Ayrshires, I really doubt the 2 inches of cream on a gallon of milk. No way, no how.
Blogging on bureaucracy, organizations, USDA, agriculture programs, American history, the food movement, and other interests. Often contrarian, usually optimistic, sometimes didactic, occasionally funny, rarely wrong, always a nitpicker.
Tuesday, November 30, 2010
Monday, November 29, 2010
Stovepipes, Silos, and Wikileaks
Apparently the conventional wisdom (i.e., my reading of the NYTimes today) is the State Department cables now in the news can be traced to Mr. Manning, the private who's accused of also providing a bunch of military documents to Wikileaks. And how was a lowly private in intelligence able to access both military and diplomatic material? The answer seems to be after 9/11, in line with the recommendations of the 9/11 commission, there was a drive to knock down walls between bureaucratic silos. In additon, State Department managers saw an opportunity to kill two birds with one stone: by piggybacking on an existing secure intranet developed by the military they could save the costs in time and money of developing their own system (State was still stuck in a pre-Internet world with their cables) and get brownie points for sharing information.
Seems to me this doesn't show we should maintain silos and stovepipes; what it shows is good system designs need to track users and usage of data. If my credit card company is smart enough to know when my usage is different than my historical average, and to call me it on, then government databases should know what sort of usage pattern is expected from a given job position and to raise red flags when it changes.
Seems to me this doesn't show we should maintain silos and stovepipes; what it shows is good system designs need to track users and usage of data. If my credit card company is smart enough to know when my usage is different than my historical average, and to call me it on, then government databases should know what sort of usage pattern is expected from a given job position and to raise red flags when it changes.
Sunday, November 28, 2010
Men and Machines
Confirming what I said in a recent post about the difference in cultures::
Dana Milbank talks about Israeli security using people versus US security using machines: their version costs about 8 times per passenger what ours does. And the NYTimes runs a piece on the many robots being developed for our armed forces.
Dana Milbank talks about Israeli security using people versus US security using machines: their version costs about 8 times per passenger what ours does. And the NYTimes runs a piece on the many robots being developed for our armed forces.
Saturday, November 27, 2010
Organic Dairy--How to Judge
A set of bullet points from a study of organic dairy:
- The average cow on organic dairy farms provides milk through twice as many, markedly shorter lactations and lives 1.5 to 2 years longer than cows on high-production conventional dairies;
- Because cows live and produce milk longer on organic farms, milking cow replacement rates are 30% to 46% lower, reducing the feed required and wastes generated by heifers raised as replacement animals;
- Cows on organic farms require 1.8 to 2.3 breeding attempts per calf carried to term, compared to 3.5 attempts on conventional farms;
- The enhanced nutritional quality of milk from cows on forage based diets, and in particular Jersey cows, significantly reduces the volume of wastes generated on organic dairy farms; and
- The manure management systems common on most organic farms reduce manure methane emissions by 60% to 80%, and manure plus enteric methane emissions by 25% to 45%.
John Phipps Disses Vertical Farming
No surprise here--John states the obvious, the obvious except to a few enthusiasts.
Friday, November 26, 2010
Thoughts on the Return from Farming
This is an excerpt from a farmgate post on the economics of corn in Illinois:
With the crop contributing $321 from a 151 bushel per acre yield on continuous corn and $386 from a 161 bushel yield on rotated corn, a producer has to further estimate a return to labor, management, and land. The Purdue economists estimate $20 for USDA Direct Payments.Some random thoughts:
From that income, the economists deduct about $80 for machinery replacement, about $15 for drying and handling, and about $55 for family and hired labor. Their cash rent estimate is $167 per acre, which leaves a $13 per acre earning for continuous corn and a $93 per acre earning for rotated corn. Those numbers could quickly turn negative with higher cash rent, higher fertilizer prices, seed prices, a lower marketing price, or any combination of those.
- Jane Smiley wrote a book called "A Thousand Acres"; the center of which was a thousand acre farm. That's a nice round number, and Washington bureaucrats like me prefer to deal with nice round numbers. So assume a 1,000 acre family farm. According to this analysis, their return is $167,000 for the land,$55,000 for labor, and maybe $15,000 profit, giving a $235,000 total cash income before taxes, of which $20,000, or 10 percent, is farm program payments. What strikes me is this is a reaffirmation of my mother's saying of long ago: farmers would do better to sell out and put the money in the bank. 1,000 acres at $8,000 an acre is $8 million, earning 3 percent is $240,000 annual cash income before taxes.
- note the farm program payments aren't that significant in the scheme of things. They do make the difference between whether the enterprise shows a profit or not, but farming isn't really about making "profits", as defined by accounting professors. Farming, at least for farmers who own the land they farm, is about cash flow, the return to land and labor.
Sidenote on TSA Issues, War, Building, Education
I've noted a couple times in the hullabaloo over the TSA scanners/pat-downs a meme contrasting American approaches to European or Israeli approaches. I think I'd summarize things this way:
But I remember a conversation with a civil engineer major at college who relayed an observation by one of his professors. It went something like: Americans tended to design big and simple structures while Europeans tended to design more complex ones. In America building materials were always abundant while labor was expensive, so the designers had different constraints than in Europe where labor was cheap and materials were less abundant.
In warfare, at least beginning with the Civil War, military historians theorize that we rely on the weight of material to wear down the enemy. We don't admit it, but valor and great generalship don't play that much of a role in our history. For those conservatives who doubt me, read James Q Wilson's "Bureaucracy", which uses German small-unit cohesion and tactics as one example of effective bureaucracy.
In education, we are awestruck by the latest innovation in technology, whether's it's filmstrips and overhead projectors back in the day, my day, or "clickers" and Powerpoint today. Similarly, we tend to trust the technology of testing over the power of personality.
Just thoughts.
So my impression is that Israel, for example, depends on people interviewing people, while we trust machines. Does it follow that we don't trust "faceless bureaucrats", while maybe other societies do?
- Americans tend to rely on machines, whether in airport security, in warfare, or whatever.
- Europeans tend to rely on people.
But I remember a conversation with a civil engineer major at college who relayed an observation by one of his professors. It went something like: Americans tended to design big and simple structures while Europeans tended to design more complex ones. In America building materials were always abundant while labor was expensive, so the designers had different constraints than in Europe where labor was cheap and materials were less abundant.
In warfare, at least beginning with the Civil War, military historians theorize that we rely on the weight of material to wear down the enemy. We don't admit it, but valor and great generalship don't play that much of a role in our history. For those conservatives who doubt me, read James Q Wilson's "Bureaucracy", which uses German small-unit cohesion and tactics as one example of effective bureaucracy.
In education, we are awestruck by the latest innovation in technology, whether's it's filmstrips and overhead projectors back in the day, my day, or "clickers" and Powerpoint today. Similarly, we tend to trust the technology of testing over the power of personality.
Just thoughts.
So my impression is that Israel, for example, depends on people interviewing people, while we trust machines. Does it follow that we don't trust "faceless bureaucrats", while maybe other societies do?
British Exceptionalism
From Ralph Luker at Cliopatria comes a hilarious video on all things British?
Wednesday, November 24, 2010
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