"The Future of Food," a four-part series (Dec. 17-20), was informative and well-researched by Kristen Leigh Painter, helping to promote meaningful discussions among farmers, consumers, environmentalists and animal-rights activists, among others. Humane, health, ecological and financial considerations with world hunger implications transpired from the series. Perhaps a few additional reminders are worth noting:
In regard to ecological farming systems and farmers hesitant to switch, five- to seven-year crop rotation was common in the mixed livestock-crop farms of the northern Midwest during the first half of the 20th century. The Union of Concerned Scientists (ucsusa.org), mentioned in the series, strongly advocates a three-to-four-year, no-till rotation. Biblically minded farmers may want to check out the Good Book's references to seven-year crop rotation (Exodus 23:10-11, Leviticus 25:2-7 and Deuteronomy 7:12-13), with the land lying fallow during the sabbatical year.
The main objective, of course, would be to establish healthy soil and crops without depending upon the deleterious effects of Monsanto's dicamba and Roundup for fighting weeds and insects and their increasing tolerance levels. (See beyondpesticides.org)
Breeding operations and eating habits, including the use of GMOs, need to be thoroughly examined. We gradually have been finding ourselves further and further removed from the sources of what we consume. The mechanized meat industry has profited from covering up atrocious living and slaughtering conditions for animals (series exceptions notwithstanding) as well as inhumane conditions for workers ("Slaughterhouse" by Gail Eisnitz, who risked her health and life to investigate such conditions, is a must-read). To alleviate the suffering of animals in the meat industry and provide a natural environment for some of them, sanctuaries, including several in Minnesota, have been established throughout the country.
Physicians Committee for Responsible Medicine (pcrm.org) is one of several respected resources informing the public of healthy, humane, plant-based diets. In addition, the implications for reducing world hunger with such a diet, also discussed in the series, are increasingly evident. Among numerous examples, not only would much less water be used and the destruction of rain forests be considerably minimized, but much if not all of the grain and soy now fed livestock could be used directly for people in developing countries.
It's incumbent upon the developed world to establish a more respectful coexistence with sources of consumption. Those using potentially hazardous materials or inhumane procedures must demonstrate unequivocally that they are not jeopardizing the well-being of humans, nonhumans or the environment, both short- and long-term.
Kai Laybourn, Bloomington
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In reference to the part four article on GMOs, apparently there is a lot of misinformation among the public. All DNA is made from the same bases: adenine, thymine, guanine and cytosine. So the insertion of a DNA strand is simply adding more of what is already there. Truth be known, the first GMO was wheat, a cross between three grass species in about 10,000 B.C. All bananas were hard and either red or green until about 1837, when soft yellow ones were found. All grapes had seeds until about 1887, when seedless grapes appeared. Even in the last 20 years, cattle, hogs and poultry have been crossbred to form new characteristics, a change in the DNA. So functionally all of our food is a GMO — don't get a hissy fit just because of geography, moving the process from the field to the lab.