Nature and EnvironmentGlobal issuesSeed diversity under threat globally04:32This browser does not support the video element.Nature and EnvironmentGlobal issuesCornelia Borrmann05/19/2022May 19, 2022Safeguarding the genetic diversity of seeds is vital to our survival. But 75 percent of crop varieties have already been lost. So preserving and distributing older varieties is more important than ever.Copy linkAdvertisement