Walnut is one of people's favorite nuts, because it is rich in nutrients, which is very beneficial to human body, especially in brain strengthening, so walnut, almond, cashew nut and hazelnut are called the "four dried fruits" in the world. So you may know a little about walnut planting technology and nutritional value, but you may not know the detailed knowledge, so let's take a look at it with this article.

1, walnut planting technology

1. Introduction and living habits of walnut

Walnut is a kind of arbor plant, the tree is relatively tall, and the cultivation of walnut is also very simple, which can be seen from the living habits of walnut. Walnut tree is an active plant, which likes light environment and can adapt to cold climate and dry environment. In particular, walnut trees have strong resistance to pests and diseases, and the requirements for soil are not very high. Therefore, we can master the specific planting techniques of walnut trees according to their living habits.

2. Lighting conditions

For the light-loving walnut trees, it needs enough light when planting, which is beneficial to the growth of walnut trees, can also promote the fruit setting rate of walnuts, and can also play a positive role in the development and growth of walnut fruits, which is conducive to the high yield of walnuts.

3. Land

3. Although the soil requirements of walnuts are not very high, the fertile, moist and breathable sandy soil is beneficial to the growth of walnuts, which can provide sufficient oxygen for the growth of walnut roots and is beneficial to the growth, flowering and fruiting of walnut trees. In addition, the soil should be not only loose, but also deeper and better, because the root system of walnut trees is very developed.

4. Water and fertilizer

Walnut tree is a plant that loves fertilizer. If fertilized in time, walnuts will grow faster and stronger. However, we should also pay attention to fertilization techniques. For example, when walnuts begin to germinate in spring, it is necessary to increase the fertilization amount of walnut trees, and in winter, it is necessary to reduce the fertilization amount of walnut trees. After walnut trees enter the full fruit stage, fertilization should be strengthened to effectively improve walnut yield.

In a word, walnut is a highly adaptable plant, and its yield is also determined by the care of walnut. Although walnut can be planted directly and extensively, in order to increase the yield of walnut, it is necessary to master the conditions such as light, soil, moisture and fertilizer. Now let's look at the nutritional value of walnuts.

2. Analysis of nutritional value of walnut.

1. Calcium supplementation

Walnuts are mainly used to eat walnuts. A lot of facts show that walnuts are rich in calcium, so eating walnuts can effectively supplement calcium. For children and the elderly, eating more walnuts is very good for health, especially for pregnant women, eating more walnuts is beneficial to the development of babies.

Prolong life

Walnut kernel is rich in protein and fat, which is very beneficial to human health. It can prolong life and contains many trace elements and minerals, especially carotene and other vitamins. Because it can prolong life, it is affectionately called "longevity fruit", and some places call walnuts "health treasure", which shows that walnuts have a good effect on prolonging life.

3, walnuts also have the effect of preventing depression, mainly because walnuts contain certain fatty acids. Studies have shown that fatty acids are beneficial to patients with depression, and the probability of depression is conducive to maintaining people's good state, which can also reduce the incidence of Alzheimer's disease. Old people who insist on eating walnuts will not suffer from depression or Alzheimer's disease. We suggest that if there are old people at home, it is best to buy some walnuts often.

In addition to the above effects, walnuts are also very suitable for diabetics. People who eat walnuts regularly have a very low risk of diabetes, because walnuts contain some unsaturated fat, which can decompose insulin and prevent diabetes. In addition to fighting diabetes, walnuts also protect human function, because walnut oil can reduce venous pressure.

In a word, walnut is one of the most beneficial nuts to prolong life. Pregnant women or children who often eat walnuts can supplement calcium well. If you are old, eating walnuts is more beneficial. It can not only prevent and treat Alzheimer's disease, but also be very beneficial to diabetic patients. In addition, walnuts can also fight cancer and have many effects. We suggest that adults, children and the elderly prepare some walnuts at home, which is very helpful to their health. Especially in autumn, newly harvested walnuts are the best, and the price is not very expensive. Eating walnuts should become a better living habit.