1.一種芹菜專用葉面肥，其特征在于：所述葉面肥由以下各組分組成：硫酸鉀0.31-0.35g/L、尿素0.12-0.15g/L、磷酸二氫銨0.004-0.006g/L、過磷酸鈣0.006-0.008g/L、煙酰胺0.06-0.08g/L、硼酸鈉0.005-0.008g/L、硫酸鋅0.01-0.03g/L、硫酸鎂0.006-0.008g/L、硫酸銅0.002-0.004g/L、聚天門冬氨酸0.012-0.016g/L、甘氨酸0.004-0.006g/L、硝酸鈣0.002-0.004g/L，溶劑為去離子水。
2.根據(jù)權(quán)利要求1所述的葉面肥，其特征在于：所述葉面肥由以下各組分組成：硫酸鉀0.33g/L、尿素0.14g/L、磷酸二氫銨0.005g/L、過磷酸鈣0.007g/L、煙酰胺0.07g/L、硼酸鈉0.006g/L、硫酸鋅0.02g/L、硫酸鎂0.007g/L、硫酸銅0.003g/L、聚天門冬氨酸0.014g/L、甘氨酸0.005g/L、硝酸鈣0.003g/L，溶劑為去離子水。
3.權(quán)利要求1或2所述的葉面肥的制備方法，其特征在于: 將配方量的各組分混合，攪拌均勻，即得。