How many jin per mu does Red Globe grape yield? How to fertilize and plant?
Red Globe grape, also known as Red Globe, is listed as the first of the world's four major fruits. In China, it is grown in Weinan, Shaanxi, Xinjiang, Yunnan, Gansu, and other places. So how many jin per mu does Red Globe grape yield? How to fertilize and plant? Let's find out together:
1. How many jin per mu does Red Globe grape yield?
The yield per mu of Red Globe grape is mainly determined by factors such as the growing location, soil, and climate. Generally, Red Globe grape vines begin to bear fruit in the second year, and the annual yield increases accordingly thereafter. By the fifth year, the yield per mu of Red Globe grape can reach about 2000 kg.
2. Fertilization techniques for Red Globe grape
1. Apply more organic fertilizer. Young trees should be given base fertilizer every year in September-October, with more than 2000 kg of organic fertilizer per mu, and mature trees should be given more than 5000 kg.
2. Apply more potassium fertilizer. Each year, young trees should be given about 40 kg of potassium sulfate per mu, and mature trees should be given about 100 kg.
3. Apply appropriately more calcium fertilizer. It is required to spray calcium fertilizer or amino acid calcium 2-3 times during the middle and late stages of fruit growth.
4. Pay attention to microfertilizers. Trace elements such as iron, boron, zinc, and amino-oligosaccharin, although needed in small amounts, directly affect the improvement of yield and quality, and microfertilizers should be selected according to the symptoms and sprayed 4-5 times during the growing period. In addition, fertilization should be based on growth needs. From budding to flowering, nitrogen, zinc, and boron should be the main nutrients, supplemented by phosphorus, calcium, magnesium, and others; from young fruit to the color-changing stage, phosphorus and potassium should be the main nutrients, supplemented by nitrogen; from berry enlargement to maturity, potassium, calcium, and phosphorus should be the main nutrients, supplemented by nitrogen; and when applying base fertilizer in September-October after harvest, organic fertilizers such as sheep manure, chicken manure, and oil residue should be the main materials, supplemented by potassium sulfate-type three-element chemical fertilizer.
3. Planting techniques for Red Globe grape
1. Establish the orchard reasonably. People can choose places with no pollution sources, a good environment, sufficient sunlight, convenient watering, relatively high terrain, and no large obstructions as the planting base for Red Globe grape.
2. Select varieties. The Red Globe grape seedlings chosen should be free of viral diseases, with a variety purity above 98%, and the roots and seedlings should be robust, with root hairs evenly distributed.
3. Planting seedlings. In the north, autumn planting is much better than spring planting, but to ensure the safety of newly planted seedlings and to facilitate irrigation, it is best to choose spring planting. Before planting, people also need to use tools to dig a planting trench and add some mixture to the field, then irrigate reasonably. In addition, people need to prune and deworm each seedling before planting. Finally, place some fertilizer in the planting row, insert the Red Globe grape seedlings, and fill with soil.
4. Fertilizer and water management. When fertilizing Red Globe grape seedlings, people should follow the principle of moderate heavy fertilizer and reasonable nitrogen application. In addition, the proportion of phosphorus and potassium should be appropriately increased. After each fertilization, people also need to water the seedlings once.
5. Training and pruning. When the main vine of the Red Globe grape grows to a certain stage, people need to prune it. When pruning, the main vine must be kept at about 1.5 m, the branches on both sides of the front section should be even, and a fruiting branch should be reserved 20 cm away from each branch, with a vegetative branch arranged as well, so that the fruiting branches and vegetative branches can alternate each year.
4. Effects and functions of Red Globe grape
1. Anti-anemia: Red Globe grape contains vitamin B12, which has an anti-pernicious anemia effect and can effectively resist anemia symptoms. At the same time, 2. it is rich in glucose, which is very easily absorbed by the human body and also helps resist anemia symptoms.
2. Enhance immunity: Red Globe grape is rich in vitamins and amino acids, which can excite the brain nerves and thereby eliminate fatigue. At the same time, the polyhydroxy phenolic compounds it contains can kill bacteria and viruses in the body, thereby enhancing human immunity.
3. Reduce swelling and prevent miscarriage: For pregnant women, pregnancy is an extremely important stage and also a very difficult one. Pregnant women often experience symptoms such as nausea, vomiting, and edema during pregnancy, and the nutrients in Red Globe grape have diuretic, swelling-reducing, and miscarriage-preventing effects.
4. Anti-aging: Red Globe grape is rich in anthocyanins, which have strong antioxidant properties, help scavenge free radicals, and prevent proteins and nucleic acids from being damaged by free radicals, thereby delaying aging and prolonging life.
Red Globe grape has a unique flavor, excellent quality, and a reasonable price, and can bring wonderful enjoyment to people's taste buds. For investors, Red Globe grape cultivation has high yield per mu and broad prospects, making it an investment project with quite good returns.