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How to grow potatoes with high yield?

Potato, also known as potato, potato, potato, etc., is the tuber of Solanaceae plants. Together with wheat, rice, corn, and sorghum, it has become the world's five major crops. China is the country with the largest total potato production in the world. Potato varieties should be selected based on planting environment, time, weather and other factors, as well as market demand and season. As long as you select varieties according to these environments, you can get good yields.

Potatoes grow by stem propagation. In order to increase potato yield, the most important first step is to select seeds. Choose the one with color, luster and beautiful appearance for cultivation. Potatoes will grow faster in the later stages, so the soil for planting potatoes must be fertile, deep and soft. Drainage system is good.

The second is to use seed dressing agents. Due to weather and planting reasons, pests above and below the ground are constantly increasing, resulting in a significant reduction in potato yield. To solve this problem, seed dressing is needed, because Seed dressing can prevent and control aphids, planthoppers, grubs, mole crickets and other pests, and can also prevent and control diseases, viral diseases, etc.

The third is sowing. Arrange the land into ridges with a width of 70-80cm and a height of 30-40cm. Plant in double furrows, with an average length of 40 to 42 cm, and each plant at 18 to 20 cm, with the buds facing upward. After sowing, seal the potato trench and apply fertilizer. After fertilizing, we need to cover the sealed potato trench with a small film. (Compact the film on both sides of the potato ditch) After the small film is the large film, which has the effect of heat preservation. (In the early stages of potato growth, water less, and then water after flowering. Do not water for 1 week before harvesting.) The main thing is to choose different fields according to the variety, and reasonably control the planting density. Generally, the distance between each hole is about 25cm. The line spacing is 30cm. And since the growth period of potatoes is shorter than that of other crops, it is necessary to ensure its fertilizer requirements.

The fourth is seedling management, which is also a very important step. About 20 days after sowing, the seedlings will be unearthed. After the seedlings are unearthed, they can be ventilated, otherwise the seedlings will evaporate and die. Potatoes have a greater demand for light, but they are more stringent about light and temperature. During the seedling stage of potatoes, 20 degrees is the most suitable temperature. The temperature for potato tuber growth should be controlled at around 18 to 20 degrees. Higher than 20 degrees and lower than 18 degrees will have different effects on the growth and development of potatoes. For example, according to the weather and farming conditions in the south, sowing begins around the beginning of autumn, and harvesting can begin in November. Winter seeds can be sown after harvesting, and harvesting can begin around the beginning of spring the following year. Then follow this sequence. Spring seeds can be harvested from May to June.

As long as you pay attention to these points, it is possible to produce an output of 10,000 kilograms per mu.