What are the functions and effects of edible cactus planting technology cactus?

Cactus must have been seen, some people still have breeding, but cactus has many different varieties, some varieties can be used as vegetables for human consumption, and can provide a variety of nutrients for the human body, in order to increase everyone's edible cactus I know and understand, I will give a detailed introduction to the role and nutrition of edible cactus today.

Cactus, also known as slap palm, dragon tongue, Guanyin palm, etc., is native to tropical arid deserts of the Americas. It is widely distributed and widely distributed. According to statistics, there are more than 2,000 species of cactus in the world. Mexico is the main distribution area of ​​cactus. It is rich in plant resources and is known as the cactus kingdom. The edible cactus is a new variety that has been cultivated for many years, such as vegetable, fruit and medicinal. It ranks fifth in production and is one of the most widely eaten vegetables.

Growth habit

Edible cactus is a perennial plant, like sunshine, drought-tolerant, and poor-tolerant, but not cold-resistant, avoiding watery sputum; less thorny or thornless on the stem, the stem section is flat, oval, oval, palm area about 15 cm × 40 cm.

Edible and medicinal value

According to the analysis results of China Vegetable System Engineering Technology Research Center, the nitrogen content and crude protein content of Mibangta cactus are basically the same as that of cabbage, lettuce, cucumber and other vegetables, which are vegetables with low protein content, water-soluble amino acids and fiber. The contents of vitamins, vitamin C, β-cabin and soluble sugar were not too high. The organic acids were mainly citric acid and malic acid, and no oxalic acid was detected.

The contents of potassium, calcium, copper, iron, manganese, strontium and silicon are higher than other vegetables; flavonoids (rutin, quercetin) and polysaccharides are relatively high, which is a potential for development. Vegetables.

Edible cactus contains a variety of minerals and citric acid, malic acid, vitamins, cellulose, etc., has the effect of promoting Qi and activating blood circulation, clearing away heat and detoxification, promoting metabolism and lowering blood sugar and blood fat; especially it does not contain oxalic acid, which is very beneficial to the human body. Calcium absorption is the best calcium supplement for children and middle-aged and elderly people. In addition, the cultivation of pests and diseases is rare, so there are few pesticides used, and it is a real green food.

Cultivation Techniques

The edible cactus is thick and easy to grow, has strong resistance, and has fewer pests and diseases. Once planted, it can be continuously picked for many years, which has the advantages of time saving, labor saving and cost saving.

1. Land selection: It is best to plant edible cactus with sandy soil, well-drained, fertile soil and sunny fields.

2, planting period: edible cactus can be planted all year round, but the most suitable temperature for planting is 20 ~ 30 ° C, the survival rate can reach more than 95%. When planting, the soil should not be too wet. If the soil is too wet, the anaerobic microorganisms in the soil will multiply, causing the stems to rot and reduce the survival rate. Therefore, it is forbidden to plant in rainy days. Before planting, the cut new palms are placed in the sun to dry, until the wounds are dehydrated and dried, and then disinfected with stone sulfur mixture, then they can be inserted.

3, planting specifications: when planting requires sputum, 畦 wide (groove) 1.2 meters, 15 to 25 cm high, apply full of organic fertilizer. Planting specifications: 2 rows per plant, plant spacing 40 cm, row spacing 60 cm, planting 1600-1800 acres, planting depth 2/5 of the cactus slices, palms facing the sun (ie east, west), so that On both sides of the palm and in the afternoon, you can get plenty of sunlight, which is good for photosynthesis.

4, fertilizer management: keep the soil moist after planting. When the seedlings are planted, the shoots can be fertilized for the first time after the shoots grow 6 cm; the second fertilization is followed by the fertilization to promote the cactus to continue to germinate. It is best to apply decomposed organic fertilizer when fertilizing. There is no need to apply any fertilizer during the dormant period of the cactus.

5, the soil: cactus in the growth process, with the increase of the weight of the aboveground part, should be timely soil, in order to avoid plant lodging.

6. Pest control: According to the test species, there are very few edible cactus pests and diseases. If bacterial diseases are found, it can be controlled by fungicides, and pests can be controlled by insecticides, all of which can receive good results.

7, picking: for the use of stems, can be picked within one and a half months after germination, the older the stems and leaves, the higher the acidity, the more tender the stems, the lower the acidity, the early harvesting affects the yield, the extraction will increase the acidity, production Pay attention to picking at the right time. The seedlings for seeding require a growth period of more than 6 months, and the survival rate can be guaranteed when planting.

In addition, when the temperature drops to 5 °C, the insulation should be done well, and the edible cactus below 0 °C is susceptible to freezing damage. Nylon film or straw cover can be used for insulation.

The role and nutrition of edible fairy palm

1. The nutrients of edible cactus

Edible cactus is a nutritious dish. It not only contains a variety of vitamins, but also contains various trace elements such as carotene and iron and zinc. In addition, protein, minerals and cellulose are the most important preserves in edible cactus. People can quickly absorb these nutrients after eating to meet the normal metabolism of the body.

2, edible cactus can improve the body's immunity

Edible cactus can enhance human immunity. It contains a variety of amino acids and trace elements necessary for the human body. It also contains hibiscus that can enhance the activity of human immune cells. People can significantly improve their immune function after eating, which can effectively reduce cancer. Diabetes and common diseases such as bronchitis.

3, edible cactus can lose weight can also make calcium

Losing weight is also one of the important functions of edible cactus. It contains a substance called propanol diacid. This substance has a strong inhibitory effect on the increase of body fat. Usually it can play a good weight loss effect. . In addition, there is no oxalic acid in the edible cactus, which can promote the absorption of calcium by the human body. The cactus can be used for children and the elderly to play a good role in calcium supplementation.

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