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N a white mineral consisting of potassium chloride and magnesium sulphate: a fertilizer and source of potassium salts. Formula: KCl.MgSO4.3H2O 钾盐镁矾; 含有钾氯化物和镁硫酸盐的白色矿物质
The Quadratic-Orthogonal-Rotation-Combination is used to analysis the effect of Nitrogen, Phosphate, Kainite, Sulphur, Lemon acid and BR in this study.
本试验采用二次正交旋转组合设计对氮、磷、钾、硫、柠檬酸、油菜素内酯进行分析。
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