叶面喷施硅肥对寒地玉米干物质积累分配及产量品质的调控效应

刘天昊, 张翼飞, 王怀鹏, 杨克军, 张津松, 孙逸珊, 肖珊珊, 徐荣琼, 杜嘉瑞, 李佳宇, 彭程, 王宝生

Regulating Effects of Foliar Spraying Silicon Fertilizer on Dry Matter Accumulation and Translocation, Grain Yield and Quality of Maize in Cold Region

Liu Tianhao, Zhang Yifei, Wang Huaipeng, Yang Kejun, Zhang Jinsong, Sun Yishan, Xiao Shanshan, Xu Rongqiong, Du Jiarui, Li Jiayu, Peng Cheng, Wang Baosheng

表3 叶面喷施不同浓度硅肥条件下玉米籽粒营养元素含量

Table 3 Contents of nutrient elements in maize grain by foliar spraying with different concentrations of silicon fertilizer

处理 Treatment 氮 Nitrogen (g/kg) 磷 Phosphorus (g/kg) 钾 Potassium (g/kg) 钙 Calcium (mg/kg) 镁 Magnesium (mg/kg) 锌 Zinc (mg/kg) LCK 12.96c 4.77a 2.42d 78.76a 90.36a 13.62a LS1 13.86ab 4.74a 2.70cd 78.76a 90.55a 13.62a LS2 13.81b 4.77a 2.98bc 78.44a 91.04a 14.68a LS3 14.07a 5.08a 3.17ab 79.08a 88.89a 14.17a LS4 14.01ab 4.65a 3.36a 80.87a 86.96a 13.34a