 By Michael Taylor KUALA LUMPUR, July 1 Thomson Reuters Foundation - The Rainforest Alliance will bolster its food certification scheme to ensure growers and brands make better use of technology to tackle climate change, respect human rights and invest in sustainable farming, the green group said. International certification bodies the Rainforest Alliance and UTZ merged in 2018, and provide ethical labelling for coffee, tea, cocoa and bananas, to meet growing consumer demand. 