What is the shape of a plum?

What is the shape of a plum? Plums are a common fruit in daily life. They have particularly high nutritional value. The flesh of plums is fresh. It tastes very sweet. Many people want to know about the shape of plums. Here is what the shape of plums looks like. What is the shape of a plum? 1

The shape and characteristics of plums. Plum tree

Deciduous tree, 9-12 meters high; the crown is broad and round, and the bark is grey-brown and undulating. Old branches are purple-brown or reddish-brown, hairless; small branches are yellow-red, hairless; winter buds are oval, reddish-purple, with several imbricate-like scales, usually hairless, with very sparse hairs on the edges of the scales. The flowering period is April and the fruiting period is July-August.

Plum flower

The flowers are usually 3 parallel; the pedicel is 1-2 cm; the flower diameter is 1, 5-2, 2 cm; the calyx tube is bell-shaped; the sepals are oblong and ovate. About 5 mm long, with an acute or blunt apex, sparsely toothed edges, nearly the same length as the calyx tube, the outer surface of the calyx tube and sepals are hairless, and the inner surface is sparsely pubescent at the base of the calyx tube;

The petals are white, oblong-ovate, with an engraved apex and a wedge-shaped base with obvious purple veins and short claws. They are attached to the edge of the calyx tube and are 2-3 times longer than the calyx tube. There are many stamens and plum filaments of varying lengths. Arranged in 2 irregular whorls, shorter than petals; pistil 1, stigma disc-shaped, style slightly longer than stamens.

Plum leaves

The leaves are oblong-ovate, oblong, sparsely oblong-ovate. The plum leaves are 6-8(-12) cm long, 3-5 cm wide, and the apex is acuminate. , acute tip or short tail tip, wedge-shaped base, rounded and heavily serrated edges, often mixed with single serrations. When young, the tooth tips are glandular, dark green and shiny above, with 6-10 pairs of lateral veins, which do not reach the edge of the leaf. It forms an angle of 45° with the main vein and is hairless on both sides.

Sometimes the lower surface has sparse pubescence along the main vein or there are beards in the vein axils; stipules are membranous, linear, apex acuminate, edge glandular, early fall; petioles 1-2 cm long, plum leaves Usually hairless, with 2 or no glands at the tip, sometimes with glands on the basal edge of the leaf.

Plum fruit

Plum is a drupe that is spherical, ovoid or nearly conical, with a diameter of 3.5-5 cm, and cultivated varieties can reach 7 cm. Yellow or red, sometimes green or purple, the stem is sunken, the top is slightly pointed, there is a longitudinal groove at the base, and the outside is covered with wax powder; the nucleus is oval or oblong, with wrinkles.

Plum growth environment and distribution

Now cultivated in all provinces of my country and all over the world, it is one of the important temperate fruit trees. Plums have strong adaptability to climate and soil. The requirements are not high, as long as the soil layer is deep and has a certain degree of fertility, it can be planted regardless of the soil quality. However, it has high requirements for air and soil moisture and is extremely intolerant of stagnant water. Poor drainage in the orchard often leads to root rot, poor growth or prone to various diseases. Therefore, when planting plums, you should choose a place with loose soil, good soil aeration and drainage, deep soil and low groundwater level.

Plums grow in shrubs on hillside, in sparse forests in valleys, or near water, at the bottom of ditches, on roadsides, etc. Altitude 400-2600 meters, mainly distributed in Hunan, Hubei, Shaanxi, Gansu, Liaoning, Jilin, Sichuan, Yunnan, Guizhou, Jiangxi, Fujian, Jiangsu, Zhejiang, Guangdong, Guangxi and Taiwan. The provinces with the largest plum production in my country are Guangdong, Guangxi, and Fujian, which mainly cultivate Chinese plum and its variant quince.

Nutritional value and efficacy of plums

Plums are sour in taste, which can promote the secretion of gastric acid and gastric digestive enzymes, and promote gastrointestinal motility, thus improving appetite and promoting digestion. It is especially effective for those with achlorhydria, fullness after eating, and constipation. Amino acids such as serine, glycine, proline, and glutamine in fresh plum meat have diuretic and swelling effects, and have an auxiliary therapeutic effect on liver cirrhosis. What does the shape of a plum look like 2

The effects and functions of plums: neutral in nature, sweet and sour in taste; enters the liver and kidney meridian. It has the effects of producing body fluids and quenching thirst, clearing the liver and removing heat, and promoting diuresis. It mainly treats internal heat caused by yin deficiency, bone steaming tuberculosis heat, quenching thirst and inducing drinking, liver and gallbladder damp-heat, ascites, dysuria and other diseases.

The nutrition of plums is slightly lower than that of peaches, containing sugar, trace protein, fat, carotene, vitamins B1, B2, C, niacin, calcium, phosphorus, iron, asparagine, glutamine, serine , glycine, proline, threonine, alanine and other ingredients.

However, you should not eat too much plums. It is true that plums are harmful to the human body. Sun Simiao said: "Don't eat too much, as it will make you weak." "Southern Yunnan Materia Medica" records: "Don't eat too much, as it will damage the spleen and stomach." "Suixiju Diet Manual" also says that "eating more will produce phlegm, which will help dampness cause malaria, and it is especially taboo for people with spleen deficiency." It has been proven in life that eating too much plums can cause people to feel discomfort such as deficiency of heat and brain swelling. Plums that smell bitter and do not sink in water are poisonous and cannot be eaten. Eating too much plums can cause phlegm and damage teeth. Patients with weak constitution should eat less.

Effects of plums

1. Fresh plum juice: 100~120g plums, remove the core and mash, wring the juice, add a little honey and take it.

Originated from "Suixiju Diet Manual". This product can not only clear the liver meridian of deficiency heat, but also nourish stomach yin and produce body fluid. Used for insufficiency of stomach yin. In addition, it can also be used for people with insufficient Qi and Yin who are not adaptable to the summer heat.

2. Zhuse wine: 250g of fresh plums, wring the juice, mix with 250ml of rice wine, take it in early summer, 1 small cup each time.

3. Originated from "Shuo Lin". The ancients believed that drinking plum juice wine in summer (the beginning of summer) can make women look beautiful, so it is called zhuse wine. Available for reference.

Dietary therapy example: 2-3 fresh plums, soaked in vinegar and boiled in water, drink 20-50 ml of soup each time, 3-4 times a day, can be used as an auxiliary for chronic uterine bleeding and menorrhagia. treat.

4. Dip 4-8 fresh plums or plums in vinegar, mash them, boil them in water and wash the affected area. It has certain curative effect in treating tinea corporis. What is the shape of a plum? 3

Functions and functions of plums

1. Promote digestion and enhance appetite

Plums are a fruit that contains a variety of acidic ingredients , it can promote the secretion of gastric acid and gastric juice digestive enzymes in the human body, and can also speed up gastrointestinal motility. People usually eat more plums, which can improve the body's digestive capacity and also play an important role in appetizing and digesting food.

2. Detoxification, laxative and weight loss

Fruits like plums also contain a large amount of dietary fiber. After being absorbed by the body, it can promote gastrointestinal peristalsis and cleanse the gastrointestinal tract. Toxins and garbage accumulated in the body can be accelerated, and they can be excreted from the body with stool. In addition, plums can also speed up the decomposition and metabolism of fat in the human body and reduce the accumulation of fat in the human body. Therefore, eating more plums can detoxify. The important effect of laxative and weight loss.

Medicinal value of plums

1. Plums can treat liver cirrhosis

Plums contain a variety of amino acids, especially serine The content of glycine and proline is particularly high. After these substances are absorbed by the body, they can protect the liver, reduce the accumulation of fat in the liver, and prevent liver fibrosis. Therefore, it has a significant therapeutic effect on human cirrhosis.

2. Plums can relieve coughs and reduce phlegm

Not only the pulp of plums can be eaten by humans, but the kernels can also be used as medicine. The kernels of plums contain a large amount of natural fat oil. , this substance can moisten the lungs, relieve coughs and eliminate inflammation. In addition, the fatty oil in plum nuts can diuretic and lower blood pressure. It also has a certain therapeutic effect on human hypertension and body edema.