辽河流域玉米籽粒脱水特点及适宜收获期分析

黄兆福,明博,王克如,谢瑞芝,杨飞,王志刚,肖春华,李少昆

Characteristics of maize grain dehydration and prediction of suitable harvest period in Liao River Basin

Zhao-Fu HUANG,Bo MING,Ke-Ru WANG,Rui-Zhi XIE,Fei YANG,Zhi-Gang WANG,Chun-Hua XIAO,Shao-Kun LI

表3 不同玉米品种不同区域各生育时期积温需求

Table 3 Accumulated temperature requirement during growth stages of different maize cultivars at different areas (°C d)

地点 Location 品种 Hybrid 播种-吐丝所需积温 Accumulated temperature from sowing to silking 吐丝-生理成熟所需积温 Accumulated temperature from silking to physiological maturity 播种-生理成熟所需积温 Accumulated temperature from sowing to physiological maturity 内蒙古通辽市开鲁县 Kailu county, Tongliao city, Inner Mongolia autonomous region 华美1号 Huamei 1 1623.7 1334.5 2938.2 迪卡159 Dika 159 1646.7 1552.9 3156.6 东单913 Dongdan 913 1624.6 1350.5 2954.2 泽玉501 Zeyu 501 1646.7 1520.0 3123.7 泽玉8911 Zeyu 8911 1646.7 1484.4 3088.1 东单1331 Dongdan 1331 1720.6 1617.7 3378.4 优迪919 Youdi 919 1695.8 1611.8 3378.4 翔玉998 Xiangyu 998 1695.8 1611.8 3378.4 辽宁省铁岭市铁岭县 Tieling county, Tieling city, Liaoning province 华美1号 Huamei 1 1616.9 1331.1 3078.2 迪卡159 Dika 159 1644.9 1550.2 3306.4 东单913 Dongdan 913 1644.9 1331.1 3087.2 泽玉501 Zeyu 501 1673.5 1550.2 3306.4 泽玉8911 Zeyu 8911 1644.9 1495.3 3251.4 东单1331 Dongdan 1331 1700.9 1683.3 3439.5 优迪919 Youdi 919 1700.9 1683.3 3439.5 翔玉998 Xiangyu 998 1700.9 1683.3 3439.5 区域间 Interregional ns ns ns 不同品种 Different hybrid * * *