There are three major ways to play walnuts to the green skin, the following we will talk about the pros and cons of each method:
Natural drying method: this method is healthy and disease-free, no insect pests, skin intact walnuts under the tree, the walnuts will be placed in a ventilated place for natural drying, after a few days, the surface of the green skin shriveled, will be naturally separated from the kernel. The advantages of this method is relatively labor-saving, and separated out of the walnut surface is relatively clean; the disadvantage is that, time-consuming longer. In addition, if the green walnuts have knocked, then in the knocking injury at the green skin will be black, will cause the skin of the Yin; and, green walnut bugs, time, bugs on the walnut internal damage is too big, so not suitable for drying peel.
Chemical solution peeling method: this method is the least recommended, generally used in a very anxious to go to the case of green skin. It is 200 times the "vinyl" solution evenly sprayed on the green skin, after a day or so, the green skin automatically away from the bone. Its advantage is to save time and effort; the biggest disadvantage is that the solution will damage the walnut epidermis, hand play is easy to cause cracking.
Artificial peeling method: this method is to use artificial peeling. This method is the most recommended use, but also the most timely, the most cumbersome, the lowest damage to the kernel, under the same circumstances peeled walnuts the most beautiful method of peeling the green skin. (The specific steps of this method, please refer to the previous article on peeling) The disadvantage of manual peeling is labor-intensive and time-consuming, more tedious and hard work, is the most test of human meticulousness and patience. Especially when cutting the green skin with a knife and brushing the green skin with a brush, you have to be careful not to hurt the walnut cortex. When using a crochet hook to deal with the subtle green skin, you have to carefully pick clean and can not hurt the walnut cortex, which is the most critical and the most laborious process.
But the advantages of manual peeling is a lot of: just said if a little careful manual peeling walnut cortex damage is minimal. Artificial peeling out of the walnut clean, good-looking skin, bright and healthy color. The biggest advantage is that manual processing although hard point but can be one step, if the residue thoroughly removed clean, for the future disc out of the Linlong clear walnut to lay a solid foundation, so as not to clean up again when repeated water caused by walnut cracking, in addition to the residue of long-term oxidation will turn black, resulting in the more disc more not beautiful!
Warm tips: wear rubber gloves throughout the process of manual de-greening, pay attention not to splash the green juice on the hands or clothes, because the green juice has a certain corrosive effect!