Are walnuts ripe in July? How to remove the black stain on the handle of walnuts?

Walnuts contain many trace elements and minerals necessary for the human body, such as calcium, phosphorus, iron, and many vitamins such as carotene and riboflavin. They are one of the most popular nuts. Recently, it is the season for fresh walnuts to mature. Everyone can see them on the streets. They are very delicious and nutritious. But the only bad thing about fresh walnuts is that peeling them will stain your hands black. So how can you remove the black stain from walnuts? Let's see if there are any tips to remove it?

Contents of this article

1. Are walnuts ripe in July?

2. How to remove the black stain on the walnut handle

3. How to store walnuts for the longest time

Are walnuts ripe in July?

Walnuts mature at different times in different regions. Generally, walnuts in the south mature from July to September in summer, mainly from mid-August to early September. Walnuts in the north mature from early to mid-September. In addition, different walnut varieties also have different maturity times.

Walnut is a plant of the genus Juglans in the Juglandaceae family. It is known as the world's "four major dried fruits" along with almonds, cashews and hazelnuts, and is rich in nutrients.

Walnuts contain many trace elements and minerals essential to the human body, such as calcium, phosphorus, iron, as well as various vitamins such as carotene and riboflavin. They are one of people's favorite nut foods.

Walnut is light-loving, cold-resistant, drought-resistant, and adaptable to growing in a variety of soils. It prefers fertile and moist sandy loam. It is produced in North China, Northwest China, Southwest China, Central China, South China and East China, and southern and western Xinjiang.

How to remove the black stain on the walnut handle

You can use the following methods to remove it. First, apply an appropriate amount of hand sanitizer on your hands and rub them repeatedly. Second, drop a few drops of white vinegar on the blackened areas of your hands and rub them slowly until they fade. Third, apply soap to the blackened areas and rub them repeatedly. Fourth, dip an appropriate amount of wind oil on your hands and rub them clean.

Walnuts can stain people's hands black because their epidermis contains walnut quercetin, which will slowly oxidize and turn black once it gets on people's hands.

If your hands are just stained black, you can directly wash them repeatedly with hand sanitizer. If they have been stained for a long time, you can use soap, vinegar or organic solutions to clean them.

The zeaxanthin in walnuts is not toxic and generally harmless to the human body. If you don't want your hands to be contaminated, you can wear gloves when picking walnuts.

How to store walnuts for the longest time

Walnuts should be placed in a well-ventilated place. Be careful not to use sealed bags. It is best to use cloth bags, sacks or other bags with good ventilation. This will help the walnuts to ventilate and prevent moisture and mold, thereby extending the storage time. Walnuts should be stored with the skin on.

Walnut, a plant of the genus Juglans in the family Juglandaceae, is known as the world's "four major dried fruits" along with almonds, cashews and hazelnuts. It is one of the nut foods that is deeply loved by the people.

Walnuts are rich in nutritional value and are known as "longevity seeds", "longevity fruit" and "health treasure". Walnuts are rich in fat, copper, magnesium, potassium and other nutrients.

my country is one of the origin centers of walnuts in the world and the world's largest walnut producer, with the largest planting area and output. Its export volume is second only to the United States, ranking second in the world.