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Green onions are now an important seasoning vegetable


Release time:

2022-11-25

After selecting the planting site, the basic fertilizer should be fully applied.

Welsh onions are now very important seasoning vegetables. In order to improve the quality of onions, the temperature must be reasonably controlled. The higher the temperature, the faster the onions will be unearthed and the onions will grow faster. Reasonable light and fertilizer should be given to promote high and stable yield. So what are the key points of onions planting technology?
1 Colonization
After selecting the planting place, should fully apply the basic fertilizer, fertilize as much as possible, dig the ditch, apply decayed organic fertilizer, grass ash or potassium sulfate in the ditch, and then the selected green onion seedlings in the ditch, the spacing is consistent, to lay the foundation for the late high yield of green onion.
2 Post-colonization management
After planting, green onion seedlings grow slowly, rainy season, low temperature, is not conducive to the growth of green onions, so in early autumn after top dressing, the main use of organic fertilizer and effective fertilizer with the application, each top dressing, to apply soil fertilizer or cake fertilizer, a tillage weeding, watering. After half a month, use dilute fertilizer or sprinkle grass ash, ammonium humate, and calcium superphosphate, and then plant the soil once and pour an appropriate amount of water. At this point, the green onions grow rapidly, more substantial, until the harvest. Top dressing should be based on the growth of green onions to determine the amount of fertilizer.
3 Watering management
It is very important to promote the root of green onions. Whether it is in the seedling stage or the growth stage, the green onions should be watered reasonably, and drainage and flooding should be carried out after rain to avoid serious root phenomenon. During the peak period of green onion growth, water should be increased, and when the green onion is mature, water should be reduced to ensure the moisture of the soil. This helps to improve the harvest quality of green onions.
4 Harvest
After frosting, the mesophyll of green onions becomes thin and droop, that is, the harvest time of dry green onions stored in winter solstice should be timely. Winter storage of green onions early, green onions white is not fully mature, the yield will be very low. There will also be the phenomenon of green onions being white, soft and hollow. After harvest, the roots and the white surface of green onions are semi-dry to die and bound in layers. Can they be sold in the market?
In short, the main points of green onion planting technology are here. In order to plant high-yield green onions, we must do a good job in scientific planting management.

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