Japan and the Puppet Government not only blocked to the Shaanxi-Gansu-Ningxia Border Region during the Anti-Japanese War in economy, but also smuggled in all kinds.

• 摘要抗日战争期间，日伪不仅加紧对陕甘宁边区经济封锁，而且还猖狂地进行冬种走私活动。