黄淮海区高产稳产玉米新品种苏科玉076的选育和策略分析
|
郑飞, 孟庆长, 孔令杰, 崔亚坤, 陈静, 陈子恒, 张美景, 刘瑞响, 赵文明, 袁建华, 陈艳萍
|
Breeding and Strategy Analysis of New Maize Variety Sukeyu 076 with High and Stable Yield in Huang-Huai-Hai Region
|
Zheng Fei, Meng Qingchang, Kong Lingjie, Cui Yakun, Chen Jing, Chen Ziheng, Zhang Meijing, Liu Ruixiang, Zhao Wenming, Yuan Jianhua, Chen Yanping
|
|
表1 苏科玉076在黄淮海夏玉米鲁豫联合体试验产量
|
Table 1 The yields of Sukeyu 076 in Huang-Huai-Hai summer maize Shandong-Henan consortium
|
|
试验 Test | 品种 Variety | 平均产量 Average yield (kg/hm2) | 显著性 Significance | 与对照 相比 Compared with CK (%) | 位次 Ranking | 试点增产比例 Proportion of experimental sites with increased yield (%) | 生育期 Growth period (d) | 平均 倒伏率 Average lodging rate (%) | 平均 倒折率 Average stem lodging and breaking rate (%) | 平均 空秆率 Average empty stalk rate (%) | 2019年区域试验 Regional test in 2019 | 苏科玉076 | 10 789.65 | 显著 | 4.95 | 2 | 75.68 | 102.7 | 0.8 | 0.5 | 1.4 | 郑单958(CK) | 10 280.55 | | - | 13 | - | 103.5 | 1.1 | 0.2 | 1.0 | 2020年区域试验 Regional test in 2020 | 苏科玉076 | 11 018.25 | 极显著 | 9.94 | 1 | 92.70 | 104.4 | 0.7 | 0.6 | 1.2 | 郑单958(CK) | 10 021.80 | | - | 13 | - | 105.4 | 1.2 | 2.4 | 0.6 | 生产试验 Production test | 苏科玉076 | 10 467.00 | 极显著 | 6.26 | 2 | 80.50 | 104.1 | 0.5 | 0.3 | 1.3 | 郑单958(CK) | 9850.50 | | - | 4 | - | 103.3 | 1.0 | 1.8 | 0.6 |
|
|
|