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Scallion is a must-have seasoning vegetable in many northern regions
Release time:
2022-11-25
Welsh onions like to survive in slightly acidic soil, and the soil planted is best loose and fertile, with sufficient moisture.
Green onions are a must-have seasoning vegetable for every household in the northern region, and many people will grow some green onions for daily consumption.
1. Soil
Welsh onions like to survive in slightly acidic soil, and the soil planted is best loose and fertile, with sufficient moisture. In addition to the fertility of the soil, before the emergence of green onions, we should also pay attention to the management of the soil to avoid the poor emergence of the soil.
2. Fertilization
Welsh onions are very fond of fertilizers, but they also require the average presence of nitrogen and potassium fertilizers. In the early stage, the demand for nitrogen fertilizer is very high, and a lot of phosphate fertilizer may be needed in the later stage. Growers should be adjusted according to the different growth period of green onions.
3. Temperature
Welsh onions are cold-resistant and heat-resistant, and it is not difficult to grow, but it is better to have a suitable temperature for high yield. The root system of green onion is basically distributed in the most surface layer of the soil, like wet conditions, but can not appear excessive water. Therefore, the green onion soil is required to be kept moist, and there can be no water.
4. Light
Green onions do not have high requirements for light, because in the case of very dense planting, green onions still have good light acceptance ability, so they can be productive without strong light. And the light is too strong, will lead to green onion leaf aging.
5. Seeding
September is a good time to sow green onions in autumn. By May of the following year, transplanting and planting can be carried out, and harvest can be carried out before winter. In the third year, seeds can be harvested after flowering.
6. Colonization
Before planting green onions, growers need to separate large seedlings from small seedlings, and remove both diseased and weak seedlings. In the process of planting green onions, attention should be paid to controlling the density. More than 30 plants can be planted per meter, and the row spacing should be kept at about one meter. Twenty thousand plants can be sown per mu of land. Pay attention to after planting, remember to water immediately.
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