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父母本于9月上、中旬育苗移栽，较好的水平管理，抽苔现蕾后，通过连续两次摘苔可延迟开花20天以上，盛花期微粉减少到1．3－1．4级，杂种不育株率下降到8％－15％，制种每公顷可达到900．0～1350．0kg。
Parents in September, mid-transplanting seedlings, a better level of management, bolting buds, through two consecutive moss can be delayed flowering more than 20 days, flourishing flowering reduced to 1.3-1.4 , The rate of hybrid sterile plants dropped to 8% -15%, seed production per hectare up to 900.0 ~ 1350.0kg.