Efficacy of Newhall navel orange

Efficacy of Newhall navel orange. Newhall navel orange is produced in the United States and was just introduced to our country a few decades ago. It has high sweetness and beautiful appearance. , has good taste and unique aroma, is popular among people, has high yield, early maturity period and is durable for storage and transportation. The following introduces the effects of Newhall navel oranges. Effects of Newhall navel oranges 1

1. Newhall navel oranges can prevent cancer

Cancer prevention is one of the important effects of Newhall navel oranges. This fruit contains a large amount of Vitamin C and some natural carotene, these two substances can effectively inhibit the synthesis of carcinogens in the human body, thus reducing the formation of cancer cells, giving it excellent anti-cancer effects.

2. Newhall navel oranges can protect blood vessels

There are a lot of natural acidic components in Newhall navel oranges. After these substances enter the body, they can decompose excess fat in the human body and also Purify the blood and soften blood vessels. The antioxidant components in Newhall navel oranges can also delay the aging of blood vessels, so that the blood circulation in the human body will be accelerated and the incidence of high blood pressure and hyperlipidemia will be significantly reduced. Small.

3. Newhall navel oranges can prevent heart disease

Newhall navel oranges also have a good preventive effect on human heart disease, because people can improve their health after eating this fruit. The content of internal high-density lipoproteins. When the amount of this substance increases, people's heart function will be enhanced. In addition, there are some flavonoids and natural limonoids in Newhall navel oranges. These two substances can discharge low-density proteins. In vitro, it can also correspondingly improve the function of the human heart.

Cultivation techniques

1. Planting: Choose a garden with high fertility, open terrain, convenient irrigation, and sufficient sunshine to build a garden. Before planting, dig a planting hole of 80×80×80cm square, and select navel orange seedlings with well-developed root systems and strong plants for planting.

2. Fertilizer and water management: dig large holes, apply large amounts of fertilizer, and apply more organic fertilizers. Follow the method of applying germination-inducing fertilizer, flower-preserving fertilizer, and fruit-preserving fertilizer in spring, fruit-strengthening fertilizer in summer, pre-harvest fertilizer in autumn, and base fertilizer in winter. Navel oranges have a large number of flowers, a lot of fallen flowers and fruits, and large fruits, so they need a lot of fertilizer, which is more than twice as much as that of ordinary citrus.

3. Plastic pruning: The tree shape adopts a natural round head shape. The fruit-bearing trees implement the cultivation and management measures of "focus on spring shoots, control summer shoots, and protect autumn shoots". Pruning is mainly done in winter and is carried out in spring, summer and autumn. In winter pruning, in addition to cutting off dead branches, diseased branches, crossing branches, overlapping branches, and riding branches, weak branches below 5cm should be deleted, excessively dense branches should be deleted appropriately, and excessively long branches should be cut short and reserved as preparation branches.

4. Prevention and control of pests and diseases: The main pests and diseases of Newhall navel oranges include canker, mites, scales, leafminers, beetles, etc. In accordance with the plant protection policy of "prevention first, biological control", we adhere to the principle of focusing on agricultural control, biological control, and physical control, supplemented by chemical control, to achieve a relative ecological balance.

Deep plowing and hole expansion, soil maturation should be carried out, it is forbidden to plant tall plants such as corn and wheat in the garden, and reasonable intercropping, cultivating and weeding in orchards should be carried out. Benefits of Newhall navel oranges 2

Nutritional value of navel oranges

Navel oranges contain a large amount of vitamin C and carotene, which help inhibit the formation of carcinogens, soften and protect blood vessels, Promote blood circulation, help lower cholesterol and blood lipids, reduce the possibility of heart disease, and prevent gallbladder disease. Navel oranges are rich in vitamins and can prevent the occurrence of scurvy.

The fruit is orange-yellow with green markings. Suitable for potted plants, it is a good product for viewing leaves and fruits.

In 1820, an orange tree mutated in a monastery in Brazil. Each orange had a small orange at the end. At the same time, the navel oranges of the tree were all seedless, so they could not be planted by seeds and could only be grafted. In 1870, two navel orange trees were successfully grafted in California, USA, and the worldwide popularity of navel oranges began.

Even today, the only way to grow navel oranges is by grafting, so today’s navel oranges are genetically identical to the original ancestral tree in Brazil.

Navel oranges were first successfully experimented by a Cantonese in the United States. Chinese navel oranges were introduced from the United States only a few decades ago.

Nutritional analysis

Navel oranges contain a large amount of vitamin C and carotene, which can inhibit the formation of carcinogens, soften and protect blood vessels, and promote blood circulation. Lower cholesterol and blood lipids.

Research shows that drinking 3 glasses of orange juice a day can increase the content of high-density lipoprotein (HDL) in the body, thereby reducing the possibility of heart disease. Orange juice contains a specific chemical component, namely flavonoids and lemon juice. It can promote the increase of HDL and transport low-density lipoprotein (LDL) outside the body.

Regular consumption of navel oranges is effective in preventing gallbladder disease.

The smell of navel oranges is good for relieving people’s psychological stress, but it only helps women overcome their tension and has little effect on men. Benefits of Newhall navel oranges 3

Tips for choosing the best navel oranges

Looking at the appearance, the bigger the navel oranges are not the better, just choose a moderate one and choose the shape. Oval.

Secondly, look at the color. The color of the navel orange should be orange-red and natural. Wipe it with a tissue to see if the color fades. If the color is bright red and shiny, it may have been dyed or waxed.

Thirdly, look at the surface. Do not choose navel oranges whose pores are too rough and have thick skin. Choose ones with smaller pores and thin skin.

Press the navel orange four times. This can judge whether the navel orange is fresh and moderate. If the skin is firmer.

Applicable people for oranges

The general population can eat them. It is especially suitable for people with fullness and tightness in the chest and diaphragm, nausea and vomiting, excessive drinking, and those who are still hungover. However, because orange is cool in nature, people with spleen and stomach deficiency, fear of cold, and abdominal distension after meals should eat less to avoid eating too much. Doing so will worsen the symptoms or condition.

Pregnant women, postpartum women, and nursing mothers can eat it. Oranges are rich in pectin, protein, calcium, phosphorus, iron and vitamins B1, B2, C and other nutrients, especially vitamin C, which has the highest content. It can soften and protect blood vessels, lower cholesterol and blood lipids, and is also very effective for dry skin. Hesperetin also has the effects of strengthening the stomach, eliminating phlegm, relieving cough, relieving nausea, and relieving stomach pain. It is especially suitable for women in early pregnancy. Babies can also eat it, but don’t eat too much.