Genetically modified rice, yields, and pesticides: Assessing farm-level productivity effects in China Breadcrumb All Shorenstein APARC Publications Journal Articles Economic Development and Cultural Change 56 Genetically modified rice, yields, and pesticides: Assessing farm-level productivity effects in China Jikun Huang, Ruifa Hu, Scott Rozelle, Carl Pray December 31, 2008 All Shorenstein APARC Publications