Research by Agricultural Biotechnology company CropLife Asia has found that nearly 70% of farmers in the region’s largest crop-producing countries cite the impact of climate change as a key challenge. On Sustainable Singapore, Rhianne Lovell-Boland speaks to Tan Siang Hee, Executive Director, CropLife Asia who shares more on what this means for regional food production, food security and the availability of nutritious food imported into Singapore.