The move of crop biotechnology into the south raises issues about effects on cultural agricultural practices. The case of recently introduced genetically modified cotton in India is used to explore how crop biotechnology can affect change in processes underlying local practice. The particular focus is agricultural skilling-acquiring information and adopting management practices derived from that information-based on both environmental learning and cultural transmission. Impediments to skilling include inconsistency, unrecognizability, and overly rapid technological change; these processes may lead to agricultural deskilling, which has similarities to and differences from industrial …