蔬菜硝酸盐累积机理及其含量评价
任建强, 许暤, 刘杏认
Mechanism of Nitrate Accumulation in Vegetables and Its Contents Evaluation
REN Jian-qiang, XU Hao, LIU Xing-ren
华北农学报 . 2002, (S1): 219 -222 .  DOI: 10.3321/j.issn:1000-7091.2002.z1.048