Four ways to peel green walnuts

Since the harvest period of walnuts is relatively concentrated and the season is short after the walnut fruit is harvested, the outer green peel must be removed as soon as possible to keep the surface of the walnut hard shell clean, otherwise, the walnut kernel will be mildewed, which will seriously affect the walnut’s quality. Intrinsic quality, here are four ways to peel green walnuts.