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本试验得到重庆市南岸区农业局黄峻明、王卫东同志的大力支持，特此致谢。近年来，随着甘蓝一代杂种的推广，生产上的需种量不断增加，如何进一步提高甘蓝单位面积种子产量和质量，降低生产成本，笔者对其种株处理的方式进行了试验，以明确甘蓝露地越冬留种植株处理的最佳方式
The experiment was supported by Comrades Huang Junming and Wang Weidong from Nan’an District Agriculture Bureau of Chongqing Municipality. In recent years, with the popularization of the first-generation cabbage hybrids and the increasing demand for production, how to further improve the yield and quality of seed per unit area of cabbage and reduce the production cost, the author experimented with the treatment of the seed to clarify the cabbage The best way to deal with the plants in the open-field