1, the main reason for the skin is due to the walnut skin rot erosion caused by the walnut, walnut once produced by the skin through the play later, generally only can improve, will not be completely disk off.

2, walnut, also known as walnut, qiang peach, is the walnut family plants. With walnuts, cashews, hazelnuts and known as the world-famous "four big dry fruit". Walnut kernel is rich in nutrients, per 100 grams of protein 15-20 grams, more fat, carbohydrates 10 grams.

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