中国甘薯产业和种业发展现状与未来展望
王欣(),李强,曹清河,马代夫()
Current Status and Future Prospective of Sweetpotato Production and Seed Industry in China
WANG Xin(),LI Qiang,CAO QingHe,MA DaiFu()

图1. 1961—2018年中国甘薯面积、总产、单产趋势变化

Fig. 1. The trend changes of sweetpotato harvested area, production and yield in China from 1961 to 2018