How to manage onion planting? What details can you pay attention to to to increase production?

Onions are good for people's health and can also prevent cancer. Although it is a kind of herbal medicine, it has great functions, such as preventing colds and lowering blood pressure. With the gradual improvement of living standards, people pay more and more attention to their own health, so the consumption market of onions is also growing. Many farmers will choose to grow onions. In order to increase the yield, we must control four factors: temperature, light, moisture and soil. When managing onion planting, we must pay attention to cultivating strong seedlings and choosing suitable land for fertilization.

When planting onions, the seeds need to be soaked in warm water for about 24 hours before sowing, dried and then evenly spread on the ground. It is best to cover with some weeds to prevent direct sunlight and rain erosion. Try to get some thin manure, sprinkle some insect repellent around it, and wait for about 40 days before transplanting. The timing of onion planting also needs to be grasped. Generally, the period of 654381mid-October +065438+65438' s early February will be selected, which can not only make it grow rapidly before the occurrence of severe cold solar terms, but also prevent it from freezing due to the drop of temperature.

Onions are still very adaptable. Generally, it can germinate at 3~5℃, and the seedling temperature should be controlled at 12~20℃. However, it must be noted that once the bulb of onion is in the expansion stage, it is necessary to create a relatively high temperature environment for it. Onions have a high demand for sunlight. They need at least 14 hours of sunlight every day to maintain normal growth. Therefore, in the absence of sunshine, we need other means to make up for it, and give onions proper illumination, otherwise only leaves will grow without fruit, and proper watering will be enough.

To sum up, growing onions is not a difficult thing, but it is not simple. Before planting, everyone must master scientific and effective planting methods, so as to ensure the high yield of onions and plant high-quality onion products, thus bringing greater economic benefits to themselves and not letting the hard work of one year be in vain.