Soil Solarization, an alternative to soil fumigants - 0 views
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arieln on 30 Oct 14I used this site for research on the concept of solarization, to consider the possibility of it effecting poison parsnip seeds, so that they could possibly be made ineffective by destruction using heat. This site discusses the effects solarization can have on soilborne pathogens, weeds, beneficial microbes, and plant nutrients. Many people seeking to rid their gardens or certain areas of weeds or invasive species choose to use this technique, as it is better for the soil, doesn't leave residual chemicals in the soil, and solarization actually helps the soil become more fertile and accommodating, so that beneficial microbes can repopulate quicker, and the nutrients the soil yields are better. The site also gives people a general idea of how long this process (solarization) can take, and how to carry it out: moisturized soil is cleared of debris, a tarp placed on top of the soil in a time of year where temperatures can superheat the soil, and then left for around 2-4 weeks to kill all plant life and bacteria/pathogens under the tarp, so the soil is left fertile. This technique reminds me of how farmers used to burn their crops to ensure more fertile soil and the plants growing back healthier. It shares the same idea, but unlike with fire, this technique doesn't damage the soil and takes less time for the plant life to recover. This is an interesting idea, and I had heard of solarization before I began studying it, but I never understood exactly what it was good for. I will be able to use this site, if only to study the effects of solarization and possibly draw a connection to poison parsnip. This is a reliable education site, and it will be helpful for something to consider while I write my experimental procedure and begin my experiment.