不同铵硝比对菠菜有机酸和淀粉含量的影响
汪建飞,沈其荣,周 毅,董彩霞
Effect of ratio of Ammonium to Nitrate on Organic Acid and Starch Content of Spinach
中国农业科学 . 2008, (4): 1100 -1107 .  DOI: 10.3864/j.issn.0578-1752.2008.04.020