Saturday, December 20, 2014

Farming and Its Impact on Climate and Society – Blog Post 20 - Nov 11

Farming is obviously incredibly important.  How people get their food, what they are eating, and where it comes from impacts people’s health and the climate for many reasons.  There are two main types of farming, and it is highly debated which one is the best.  Organic and local farming focuses on biodiversity, using little to no chemicals, and using as little water as possible.  Conventional or industrial farming focuses more on monocultures, high technology like genetically modified organisms, and producing as much of a certain crop as possible.  Both types of farming have some positives, with the organic and local farming having most of them.
            This week I read Dr. Vandana Shiva’s article “Climate Change and Agriculture” and reflected on how she thought that agriculture should be done.  Shiva was a proponent of local farming and self-sufficiency.  She really made a powerful case for organic and local farming.  First of all, it does not use many fossil fuels so it will not increase global warming.  Second, it leads to local jobs with decent wages.  Third, it uses plants that have been cross bred for thousands of years and already have desirable traits for the specific climate that a person is growing in.  If the climate changes, they can just grow a different crop that adapted to the new climate already.  Fourth, local farming increases food security because the food does not need to travel from far away to get to a destination.  Finally, the biodiversity of these small farms can hold more water and can adapt to climate change better than a monoculture.  All of these points are pretty valid.  Additionally, local farming uses a lot less chemicals than industrial farming, which means that people are consuming less carcinogens and neurotoxins.  This helps people live better lives, be more productive in work, and spend less money on medical expenses.
            Shiva does a great job selling the local farming, but I think that she discourages genetically-modified products too much.  She really attacks genetic engineers, for their claims to be able to find a single gene for drought-resistance to their incredibly expensive seeds.  Although the seeds may be too expensive and although there is a lot of educated guesses involved in finding a particular gene of interest, genetic engineering should not be out of the question for these reasons.  Genetic engineering has the possibility to do great things.  It has the ability to make fish and other animals grow faster, which is very useful to helping to feed the human population.  Maybe genetic engineering could be coupled with local farming if the seed prices decreased or if the product provided a much better yield.  A better yield does not mean much to me though if the means to getting there includes creating pesticide-resistant genetically-modified organisms and dousing our food with chemicals.  Just as any technology, genetic engineering needs to be more socially responsible in its innovations.  A drought-resistant plant sounds very useful, or a plant that grows twice as fast.  I agree that how genetic engineering has been used in farming today is not good by any means, but it should not be shunned as an industry as a result.  
            Overall, it is very important to do farming correctly.  Conventional farming can lead to water pollution and eutrophication downstream, poisoning our food and water, using excessive fossil fuels for the farming and the transport of goods, and taking advantage of the farmer.  Organic and local farming can solve a lot of those problems, but may not provide enough food to feed the human population.  I think that the best goal would be to try to integrate farming into local communities again to help make them self-sufficient and food secure.  Technological advancements like genetically-modified foods should be encouraged if they are safe because increasing food productivity is always a goal, unless it endangers people’s health and livelihood.  Conventional farming should be phased out over time as much as possible, for its health impacts and lack of food security. 


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