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The Fertilizer Efficiency of Secondary Nutrients on the Sweet Corn
Author(s): 
Pages: 6-8
Year: Issue:  4
Journal: Tropical Agricultural Engineering

Keyword:  甜玉米肥料产量农艺性状;
Abstract: 以甜玉米华宝甜8号为材料,采用随机区组试验设计,施用相同浓度复合肥及不同浓度硫酸钾钙镁肥为底肥,研究不同浓度硫酸钾钙镁肥对甜玉米产量等性状的影响.结果表明:测产后不同施肥水平与对照相比具有极显著性差异,说明在一定浓度范围内施用硫酸钾钙镁肥对提高甜玉米产量有显著作用,具体表现为提高单穗产量,进而提高整体亩产量.每667m2施用15、25、35 kg硫酸钾钙镁肥可比对照增产23.9%、22.7%、11.5%;增产效果明显.
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