不同播期条件下黄淮海区主推夏播玉米品种籽粒灌浆特性

徐田军, 吕天放, 赵久然, 王荣焕, 张勇, 蔡万涛, 刘月娥, 刘秀芝, 陈传永, 邢锦丰, 王元东, 刘春阁

Grain filling characteristics of summer maize varieties under different sowing dates in the Huang-Huai-Hai region

XU Tian-Jun, LYU Tian-Fang, ZHAO Jiu-Ran, WANG Rong-Huan, ZHANG Yong, CAI Wan-Tao, LIU Yue-E, LIU Xiu-Zhi, CHEN Chuan-Yong, XING Jin-Feng, WANG Yuan-Dong, LIU Chun-Ge

表3 参试品种在不同播期条件下的百粒重和产量

Table 3 100-grain weight and yield level of the tested varieties under different sowing dates

品种 Variety 百粒重100-grain weight (g) 产量Yield (kg hm-2) S1 S2 S3 S1 S2 S3 京农科728 Jingnongke 728 37.78±1.41 b 36.47±1.23 b 34.85±1.04 b 11,026.26±447.48 ab 10,734.52±84.51 cd 9879.00±298.62 e 京农科729 Jingnongke 729 34.23±2.22 d 30.97±1.26 f 29.55±1.11 g 11,156.55±155.33 ab 10,918.01±296.01 ab 10,355.65±55.50 c MC812 34.30±1.52 d 32.97±1.15 e 32.69±1.32 d 11,050.99±257.58 ab 10,850.02±118.02 bc 10,046.70±104.87 d MC121 36.19±2.43 b 35.61±1.34 b 32.00±1.24 d 11,210.39±425.71 ab 10,940.54±224.31 ab 10,479.02±125.19 b NK815 34.59±3.15 d 32.55±2.12 e 30.90±1.51 f 11,605.02±257.65 a 11,011.53±143.92 a 10,711.34±36.68 a MC703 37.58±2.62 a 34.22±1.32 c 33.44±1.06 c 10,835.99±456.4 bcde 10,597.03±83.73 e 9378.70±774.69 fg MC278 37.44±2.22 a 34.83±2.12 c 31.62±1.12 e 10,682.36±721.81 bcde 10,285.22±83.42 f 9288.10±437.69 gh SK567 30.81±1.01 e 30.44±1.12 f 27.66±1.14 h 9746.41±111.99 fg 9498.51±149.61 ij 7916.62±814.08 k 郑单958 Zhengdan 958 36.52±2.20 b 33.60±1.12 d 32.25±1.13 d 10,747.78±726.79 bcde 10,206.51±161.92 f 9288.26±23.48 gh 先玉335 Xianyu 335 37.15±1.53 a 36.29±1.23 a 31.64±2.21 e 10,936.19±171.84 bc 10,764.01±174.62 cd 9474.41±244.31 f 登海605 Denghai 605 37.83±1.16 a 35.53±1.54 b 34.07±1.09 b 10,905.01±256.97 bcd 10,694.12±130.81 de 9452.65±28.26 f 农华101 Nonghua 101 35.47±2.63 c 35.55±1.43 b 35.67±1.15 a 10,292.4±204.57 cdef 9701.51±162.00 gh 8716.17±378.25 i 华美1号 Huamei 1 30.81±1.34 e 28.75±1.33 g 25.95±1.16 i 9743.36±485.36 fg 9452.01±194.61 j 7533.42±291.61 l 联创808 Lianchuang 808 37.46±1.44 a 33.00±1.01 d 31.84±1.09 e 10,262.81±793.87 defg 9595.03±98.44 hi 8677.98±196.82 i 迪卡517 Dika 517 33.21±1.91 d 32.06±2.23 d 27.43±1.06 h 9626.66±558.17 g 8908.52±120.00 k 7290.37±302.06 m 伟科702 Weike 702 33.87±1.33 d 33.34±2.34 d 30.64±1.19 f 10,626.95±191.23 bcde 10,272.53±136.53 f 9252.92±126.18 h 蠡玉35 Liyu 35 31.60±2.12 e 31.25±2.12 f 30.36±1.26 f 10,241.00±746.64 efg 9505.02±135.91 ij 8110.34±670.58 j 裕丰303 Yufeng 303 36.75±1.55 b 34.74±2.56 c 32.28±2.31 d 10,620.01±701.97 bcde 9803.02±83.82 g 8750.96±328.03 i 平均值Average 35.20 33.45 31.38 10,628.67 10,207.65 9144.59 均方 Mean squares 播期Sowing date ** ** 品种Variety ** ** 播期×品种Sowing date×Variety ** **