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Main value Food therapy value Onions are a common and inexpensive home-cooked dish. They have tender flesh, abundant juice, and a mild spiciness, making them an excellent choice for raw consumption. The edible part of the onion is th...
Seedling raising techniques Choose varieties of Onions Choose high-yielding and disease-resistant varieties, such as Red Boy and Purple Crown. Purple Crown is a conventional variety for open-field onion cultivation, classified as a medium ...
The growing environment of the onion Onions are highly adaptable to temperature. Seeds and bulbs can germinate slowly at 3-5℃, with the growth rate accelerating at 12℃. The optimal temperature for seedling growth is 12-20℃, for leaf growth i...
The onion is a biennial herb belonging to the genus Allium in the family Alliaceae. Its roots are fibrous. The stem, shortened into a disc, is flattened and conical. The leaves are cylindrical and hollow, with the widest part at the base and gradual...
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