不同熟期类型玉米品种籽粒灌浆和脱水特性
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王荣焕, 徐田军, 陈传永, 王元东, 吕天放, 刘月娥, 蔡万涛, 刘秀芝, 赵久然
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Grain filling and dehydrating characteristics of maize hybrids with different maturity
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WANG Rong-Huan, XU Tian-Jun, CHEN Chuan-Yong, WANG Yuan-Dong, LYU Tian-Fang, LIU Yue-E, CAI Wan-Tao, LIU Xiu-Zhi, ZHAO Jiu-Ran
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表2 不同熟期类型玉米品种的产量构成
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Table 2 Yield components of maize hybrids with different maturity
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熟期类型 Maturity type | 品种 Hybrid | 穗粒数 Number of grains | 百粒重 100-grain weight (g) | 产量 Yield (kg hm-2) | 中早熟类型 Medium-early maturity type | 吉单27 Jidan 27 | 555 ef | 37.2 gh | 11,062.0 hij | 京农科728 Jingnongke 728 | 522 fg | 38.8 e | 10,875.5 ij | 农华101 Nonghua 101 | 607 cd | 35.5 i | 10,249.5 j | 平均值Average | 561 | 37.2 | 10,729.0 | 中熟类型 Medium maturity type | 京单28 Jingdan 28 | 493 g | 42.3 b | 12,187.0 efg | 先玉335 Xianyu 335 | 644 abc | 38.4 ef | 13,187.5 cde | NK718 | 654 abc | 36.5 hi | 13,999.0 abc | 京华8号Jinghua 8 | 531 fg | 40.9 c | 12,000.5 fgh | 利民33 Limin 33 | 686 a | 32.5 j | 11,714.5 ghi | 京科528 Jingke 528 | 570 def | 44.1 a | 13,750.0 bcd | 京单38 Jingdan 38 | 605 cde | 39.1 de | 12,625.5 efg | 京科665 Jingke 665 | 677 ab | 37.3 gh | 14,299.5 ab | 平均值Average | 608 | 38.9 | 12,970.4 | 中晚熟类型 Medium-late maturity type | 郑单958 Zhengdan 958 | 628 bc | 37.6 fg | 12,813.0 def | 京科968 Jingke 968 | 675 ab | 40.1 cd | 14,813.0 a | 平均值Average | 652 | 38.9 | 13,813.0 | 变异来源 Source of variation | 熟期类型Maturity type | ** | ** | ** | 品种Hybrid | ** | ** | ** |
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