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I often suggest you use Bt on your... - Urban Farm Sista | Facebook
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Lee Asplund on Twitter: "Did you know that the soil bacterium Bacillus thuringiensis produces a natural insecticide? The breakthrough led to a 9% drop in worldwide pesticide use from 1996 to 2011,
Utilization of Bacillus thuringiensis in Genetically Modified Crops - microbewiki