世界基准联盟（WBA）：2021年种子获取指数范围报告（英文版）

Improved crop varieties have enabled farmers in advanced agricultural systems to triple their yields. What is the seed industry doing to enable smallholders in developing regions to achieve similar results? The Access to Seeds Index aims to shine a light on this question. The index seeks primarily to identify leadership and good practices, providing an evidence base for the discussion on where and how the seed industry can do more. Since its establishment in 2012, the Access to Seeds Index ha