Brazil is on course to dislodge the United States as the world’s top producer of biotech crops in the coming years, a leading promoter of farm biotechnology said Tuesday. The US currently holds the lead with 69 million hectares (170 million acres) under biocrop cultivation in 2011, ahead of Brazil with 30.3 million, Argentina with 23.7 million and India with 10.6 million, the International Service for the Acquisition of Agri-biotech Applications (ISAAA) said. But USAAA, a government-funded international body…