Shallots are the most common seasoning vegetables in normal life, so they should be used in many times when cooking. So how do you plant small onions? It is necessary to choose the correct scientific management method for scientific management of correct temperature, fertilization, soil, watering and so on. Today, I will share with you the method of planting shallots.
First, the planting time of the shallot
The habit of scallions is warm and cool, and it is most suitable for growth in the environment of 15 to 25 degrees. It is usually planted in spring and autumn in North China. Spring is usually before and after the Qingming, and autumn is the most suitable for autumn. The Onion is resistant to severe cold. winter.
Second, the growth temperature of the shallot
The temperature of the shallots should be determined according to their growth habits, because the shallots are more like cold, so the suitable temperature is basically 12 to 22 degrees, and the temperature is too high, because the temperature will lead to the growth of shallots. Slow, so many farmers' friends say that their own shallots are not long or slow, and a small part of the factors are caused by temperature.
Third, the watering tips of the shallot
For the planting of the shallots, proper watering can be carried out. The amount of watering should not be too large or water accumulation. Because the water will cause the roots of the shallots to rot, it should be properly poured according to the characteristics of the drought resistance of the shallots. Water can be used, the soil can be poured in the water, it is not recommended to irrigate the onion.
Fourth, the soil selection of shallots
For the cultivation of scallions, it is best to choose fertile, loose, well-drained and deep soil. For alkaline soil, it should be neutralized after acid-base neutralization, because alkaline soil will affect the growth of onion. Development is best for soils with soil pH values ​​between 6.0 and 7.0.
5. Fertilization management methods for shallots
In the fertilization of scallions, the phosphate fertilizer should be supplemented in time in the seedling stage. The nitrogen and potassium fertilizers should be supplemented in the growing season of the shallots, and then the micronutrients should be supplemented appropriately. The NPK fertilizer is mainly used in different growth stages, and then combined with trace amounts. The elements can be used for the nutritional needs of the shallots, which is more conducive to the growth and production of the small onion.
Sixth, harvest management
Shallot is a kind of vegetable that can be harvested like a leek, but the onion is not a perennial, but a two-year life. Even so, every other month, you can harvest a small onion. You must pay attention to it here. Cut and harvest will be collected every 10 days. If the time is too short, the scallions will not be rooted. It is best to harvest it once a month.
Seven, fresh onion tips
Onion is a vegetable very much like the sun, the more light, the more arid, onion taste is more concentrated, on the contrary, less light, enough to make the water taste a little light green onion, spicy small, so the trick is in fresh shallot when the lighting is about to harvest shallot reduction, moisture retention, this will be more fresh onion.
Finally, for onion planting is simple planting right management can effectively prevent the occurrence of many growing problem, you have any questions about onion planting?
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