陇东旱塬密植高产机械粒收玉米新品种筛选与评价
|
续创业, 张建军, 周刚, 张铠鹏, 朱晓惠, 王甲玺, 党翼, 赵刚, 王磊, 李尚中, 樊廷录
|
Screening and Evaluation of New Maize Varieties with Compact Planting, High Yield and Suitable for Mechanical Grain Harvest in Loess Plateau in Eastern Gansu Province
|
Xu Chuangye, Zhang Jianjun, Zhou Gang, Zhang Kaipeng, Zhu Xiaohui, Wang Jiaxi, Dang Yi, Zhao Gang, Wang Lei, Li Shangzhong, Fan Tinglu
|
|
表3 玉米产量及其构成因素
|
Table 3 Yield and its components of maize
|
|
品种 Variety | 2019 | 2020 | 2021 | 产量 Yield (kg/hm2) | 穗粒数 Grain number per ear | 百粒重 100-grain weight (g) | 产量 Yield (kg/hm2) | 穗粒数 Grain number per ear | 百粒重 100-grain weight (g) | 产量 Yield (kg/hm2) | 穗粒数 Grain number per ear | 百粒重 100-grain weight (g) | MC703 | 14 727.0 | 640.0 | 32.6 | 15 780.0 | 602.7 | 45.6 | 15 759.0 | 671.8 | 45.2 | 陕单650 Shandan 650 | 15 826.5 | 709.3 | 34.3 | 14 223.0 | 604.0 | 34.7 | 14 892.0 | 696.7 | 38.2 | 新玉108 Xinyu 108 | 12 790.5 | 606.2 | 35.4 | 14 278.5 | 746.5 | 43.1 | 14 548.5 | 653.2 | 43.5 | 联创825 Lianchuang 825 | 14 695.5 | 608.2 | 35.5 | 13 653.0 | 504.0 | 49.5 | 16 390.5 | 646.4 | 46.1 | 瑞普909 Ruipu 909 | 12 199.5 | 666.5 | 33.3 | 14 556.0 | 637.0 | 47.8 | 13 558.5 | 633.9 | 40.7 | 九圣禾2468 Jiushenghe 2468 | 14 706.0 | 630.9 | 36.4 | 16 000.5 | 642.1 | 40.6 | 14 253.0 | 653.2 | 43.2 | 迪卡519 Dika 519 | – | – | – | 15 529.5 | 690.1 | 38.0 | 15 411.0 | 722.6 | 40.8 | KWS 9384 | – | – | – | 12 756.0 | 571.8 | 34.9 | 12 691.5 | 588.8 | 36.5 | 科河699 Kehe 699 | – | – | – | 11 008.5 | 457.0 | 42.0 | 13 558.5 | 609.4 | 43.5 | 先玉335 Xianyu 335 | 16 026.0 | 601.9 | 37.5 | 15 168.0 | 625.1 | 41.3 | 16 308.0 | 658.7 | 42.8 | 平均Average | 14 424.0 | 637.6 | 35.0 | 14 295.0 | 608.0 | 41.8 | 14 737.5 | 653.5 | 42.1 |
|
|
|