也就是这样一个休闲的日子，北京队队长张云松和笔者聊起了那四个月的封训，也聊起了北京队的目标。
This is a day of leisure, Beijing and Zhang Yunsong team that I had chatted Fengxun four months, the Beijing team also chatted.
张云江，张淑华，孙岩松对25年寒地水稻花培育种与同期常规育种统计资料进行了比较分析。
Based on the data from 25-year rice anther culture breeding and contemporary conventional breeding in cold region, their selection efficiency were compared.
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