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1 不同玉米品种的吐丝持续期

Table 1 Silking duration changes of different hybrids

品种 Hybrid 2014 2015 平均值 Average (d) 变异系数 Coefficient of variation (%) May 10 June 10 April 10 May 10 June 10 郑单958 Zhengdan 958 9.23 8.10 9.24 9.55 8.59 8.94 a 6.57 先玉335 Xianyu 335 7.54 9.02 9.25 10.53 9.25 9.12 a 11.68 京科968 Jingke 968 6.65 7.54 7.67 8.66 7.89 7.68 b 9.40