No longer do scientists need to breed strains, cross their fingers, and hope for just the right mix of chromosomal exchange. Instead, single genes can be purposefully inserted or removed, and strains bred for disease resistance, pesticide resistance, cold or drought tolerance, or any number of other genetically determined characteristics. In particular, new strains can be genetically tailored to be compatible with specific fertilizers or pesticides. This is a financially rewarding process for big agribusiness, and seed and farm chemical producers such as Cargill, Monsanto, and ADM, since
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