夏玉米产量与光温生产效率差异分析——以山东省为例

王洪章,刘鹏,董树亭,张吉旺,赵斌,任佰朝

Analysis of Gap Between Yield and Radiation Production Efficiency and Temperature Production Efficiency in Summer Maize: Taking Shandong Province as an Example

WANG HongZhang,LIU Peng,DONG ShuTing,ZHANG JiWang,ZHAO Bin,REN BaiZhao

表2 试验点夏玉米生育进程

Table 2 Growth process of summer maize at experimental place

地点 Site 年份 Year 播种 Sowing (M-D) 生育期 Growth stage (M-D) 生育期天数 Total days (d) 大喇叭口期 Bell stage 开花期 Flowering stage 灌浆期 Filling stage 乳熟期 Milking stage 收获期 Harvest 泰安 Taian 2017 6-12 7-27 8-04 8-23 9-03 10-06 116 2018 6-12 7-25 8-02 8-22 9-01 10-06 116 淄博 Zibo 2017 6-12 7-25 8-07 8-22 9-03 9-29 109 2018 6-13 7-26 8-06 8-21 9-01 10-01 110 烟台 Yantai 2017 6-20 7-29 8-15 8-30 9-15 10-06 108 2018 6-20 8-03 8-16 9-03 9-13 10-08 110