In the past, countries used to freely exchange the original or improved varieties kept in their seed source bank, but in future this open-handed attitude will change due to international farming competition.
過去世界各國對自己「種源庫」保存的原生或改良品種，常能大方交流，但未來品種「天下一家」的觀念，將因各國農產競爭而逐漸淡薄。