不同玉米杂交品种吐丝持续期特性及其对播期的响应

刘月娥,吕天放,赵久然,王荣焕,徐田军,陈传永,张译天,王元东,刘秀芝

Silking duration characteristics in different maize hybrids and its response to sowing date

Yue-E LIU,Tian-Fang LYU,Jiu-Ran ZHAO,Rong-Huan WANG,Tian-Jun XU,Chuan-Yong CHEN,Yi-Tian ZHANG,Yuan-Dong WANG,Xiu-Zhi LIU

表2 不同玉米品种抽雄吐丝日期及抽雄吐丝间隔

Table 2 Tasseling date, silking date and interval between tasseling and silking change of different hybrids

年份 Year 播期 Sowing date (month/day) 品种 Cultivar 抽雄日期 Tasseling date (month/day) 吐丝日期 Silking date (month/day) 抽雄吐丝间隔 Interval between tasseling and silking (d) 2014 5/10 郑单958 Zhengdan 958 7/8 7/9 1 先玉335 Xianyu 335 7/10 7/8 2 京科968 Jingke 968 7/10 7/11 1 6/10 郑单958 Zhengdan 958 8/3 8/5 2 先玉335 Xianyu 335 8/4 8/5 1 京科968 Jingke 968 8/6 8/8 2 2015 4/10 郑单958 Zhengdan 958 6/22 6/26 4 先玉335 Xianyu 335 6/23 6/25 2 京科968 Jingke 968 6/23 6/27 4 5/10 郑单958 Zhengdan 958 7/10 7/12 2 先玉335 Xianyu 335 7/9 7/11 2 京科968 Jingke 968 7/12 7/14 2 6/10 郑单958 Zhengdan 958 8/4 8/6 2 先玉335 Xianyu 335 8/5 8/6 1 京科968 Jingke 968 8/3 8/5 2