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洋葱早期抽薹是栽培中常遇到的问题,它直接影响着商品的质量和产量。通过三年试验结果证明抽薹主要是播种过早和大苗越冬所造成的,此外与品种、栽培管理也有一定关系。为防止洋葱早期抽薹,应采取以下措施:一、适期播种播种时间越早,越冬时茁子越大,翌春抽薹率越高。红皮葱头幼
Early bolting of onions is a common problem in cultivation, which directly affects the quality and yield of the products. Through three years of test results show that bolting is premature sowing and overwintering seedlings caused by, in addition with the variety, cultivation and management also have a certain relationship. In order to prevent the early bolting of onion, the following measures should be taken: First, the earlier sowing time is suitable for sowing seeds and the bigger the seedlings are for winter, the higher the bolting rate is. Red onions young