古浪县山旱地马铃薯覆膜时期与播种方式对产量的影响
고랑현산한지마령서복막시기여파충방식대산량적영향
Effects of Film-Covering Period and Planting Patterns on Potato Yield in Dryland Ridge of Gulang County of Gansu Province
저자의 최근 논문