1: The surface of walnut grains is yellow! This is serious pornography, also called flower skin! It is recommended not to buy large-scale pornography! Serious yellow can't go on! Yellow noodles are the hardest thing to do! Basically this yellow is hopeless! Don't listen to the sweet words of the merchants! The so-called can be set down! When you meet this kind of walnut, don't buy it even if the shape and grain of walnut are no matter how good! Please stay away!
2. Tips for yellow related phenomena: the imagination of yellow neck (nickname gold necklace) is very common! Walnuts grafted in Laishui are the most, and the heads of wheat ears and tigers are also quite common! As the case may be, if you buy this kind of walnut, you like it very much, for example, its shape is good! Nice lines! It's not serious. It can be handled artificially! The premise is to ensure that the yellow neck is not very serious, just the yellow surface! If the yellow is deep, (judge the depth by yourself. If you are not sure, please consult a veteran player. Please don't buy or deal with it without the guidance of experienced players! Please don't scrape with a knife, it will get worse and worse!
If you judge that yellow is not very deep! Then we need a knife! Gently and slowly hang yellow! Until the normal cortex is exposed! Trim the tip again to make the transition of the tip natural!
Related phenomena of yellow tip: if the virtual tip appears yellow! Then we can still buy and play, because the virtual tip will wear off if we play for a long time!
It will slowly disappear! If yellow is all the tips, it's basically over! Please don't buy it, even if you play for a long time, it will be black in the end! Very beautiful!
3. Little yellow appears at the junction of walnuts. This situation is the most troublesome, because it is small and at the intersection. Moreover, because of the cleaning problem, the white stubble walnut has white ribs on the side, which is easy to see, and even the merchants selling walnuts sometimes can't see it. After returning home, they will appear after a short play or cleaning (white ribs fall off)! But please don't give up in this case! You still need a knife! We can scrape along the grain with a knife! Not too deep! If you shave too much, you will be in trouble! Walnuts have been playing for a long time at this time! Copper rust thickens and will cover it up. It's no use asking anything! It should be noted that if this happens, we should find it early and treat it early. Don't wait until the walnuts are red or the patina is thick before processing! The reason is that the scraped part will leak out of the state of white stubble, and the whole is not worthy of walnuts! It's hard to get the same color!
This method can only be remedied afterwards! Try not to buy any yellow walnuts! If walnuts are good in other aspects, from the experience, walnut yellow can be remedied or bought!