Spring onion management attention å•¥

  1. The total onion of the onion should be removed when it is not open to promote the development and growth of the bud. Some plants are accompanied by buds when they are twitched. At this time, regardless of the flower buds, the flower buds (ie flower buds) of the bud plants will be removed early to facilitate high yield. When removing the flower buds, be sure to protect the buds. 2. According to the climate, it should be poured back into the Qingshui in late March and must be thoroughly poured. 3. In the middle of April, when the seedling height is 15 cm, the seedlings are sprayed, and the vegetable sprouts are applied to increase the yield. If the seedlings are light green or the leaves have yellow tips, the urea can be applied in stages. Fertilizer and other fertilizers, 2-3 times of topdressing is appropriate. 4, pay attention to the use of digging medium-sized ditch transplanted green onions, must be soil 1-2 times and spray a new high-fat film, which can grow onion 10 cm or so.