Abstract: Red onions are one of the common vegetables in people's lives. It is not only delicious, but also nutritious and contains a lot of vitamin C and protein. More and more people are starting to grow red onions. But what should we pay attention to when growing red onions? This article will introduce you to how to...
Red onions are one of the common vegetables in people's lives. It is not only delicious, but also nutritious and contains a lot of vitamin C and protein. More and more people are starting to grow red onions. But what should we pay attention to when growing red onions? This article will introduce you to how to grow and maintain red onions under the right seasons, soil and fertilizer conditions.
1: Seed selection Before planting red onion, seeds with good quality and high germination rate need to be selected. When selecting seeds, you need to pay attention to whether the appearance is complete and there are no cracks or spots. At the same time, it is also necessary to select varieties that are suitable for local climate and soil conditions.
Two: Choose the right seasonal red onions suitable for planting in spring and autumn. In spring, planting should be carried out when the temperature stabilizes above 10 ° C and the soil temperature reaches above 5 ° C. In autumn, planting should be carried out when the temperature stabilizes below 15 ° C and the soil temperature is below 10 ° C.
3: Choose the right soil. Red onion is suitable for growing in neutral or slightly acidic soil with deep soil layers, good drainage, and a large amount of organic matter and mineral elements. Soil pH should be between 5.5 and 7.0.
Fourth: Application of fertilizer The growth of red onions requires sufficient nutrient supply. Before planting, organic fertilizers need to be applied to the base fertilizer. During the growth process, appropriate amounts of topdressing are also needed according to the needs of different growth stages.
Five: Preparations Before planting red onions, the land needs to be deeply cultivated to completely remove impurities such as grass roots and weeds. At the same time, irrigation and fertilization are also needed to create a good environment for planting.
6: Planting method evenly distribute the red onion seeds on the soil, and then gently cover them with a layer of soil. The depth of the seed is generally about twice the diameter of the seed. Then spray the right amount of water.
Seven: Light and temperature Red onions need enough sunlight. At the same time, it is also necessary to maintain an appropriate temperature to avoid the impact of high or low temperatures on growth.
Eight: Moderate pruning During the growth of red onion, proper pruning can promote growth and increase yield. However, care should be taken not to over-prune to avoid negative effects on plant growth.
Nine: Pest and pest control Red onion is vulnerable to a variety of pests and diseases, such as cabbage aphids, spider mites, black spot, etc. In order to ensure yield and quality, regular inspections and prevention are needed.
Ten: The growth cycle of harvesting red onions in a timely manner is short, and it can be harvested 70 to 90 days after planting. Before harvesting, appropriate control and management should be carried out based on the growth of the plants to ensure the quality and yield of the harvest.
Eleven: Storage method Red onions need to be stored after harvesting. It should be placed in a cool and ventilated place to avoid direct sunlight and high temperatures. At the same time, regular inspections are needed to avoid rot and deterioration.
Twelve: The benefits of growing red shallots Growing red shallots not only provide nutritious ingredients, but also increase family income. At the same time, it can also promote the development of agriculture and drive the development of the local economy.
XIII: Application of red shallots Red shallots can not only be used for cooking delicious food, but also for medicinal and cosmetic aspects. In medicine, red onions can clear away heat and detoxify, expel wind and dampness. In terms of beauty, red onions can remove spots and freckles on the skin.
XIV: Market demand for red shallots Red shallots are one of the indispensable vegetables in people's daily lives. With the improvement of living standards, people have higher and higher requirements for the quality of vegetables, and the market demand for red onions is also increasing.
Fifteen: Planting and maintaining red onions requires attention to many details. This article introduces how to select excellent seeds, suitable seasons, soil and fertilizers, as well as how to carry out appropriate pruning, pest control and harvest. Through the introduction of this article, I believe that everyone has already understood the planting and maintenance methods of red onion, and can achieve better results in actual operation.