Nitrate & Nitrite 硝酸盐和亚硝酸盐
Nitrate and nitrite poisoning 硝酸盐和亚硝酸盐中毒
Nitrate and Nitrite 硝酸盐和亚硝酸盐
Nitrite nitrogen&nitrate nitrogen 硝酸氮及亚硝酸氮
nitrogen as nitrate or nitrite 硝酸氮或亚硝酸氮
potassium nitrate and sodium nitrite 硝酸钾和亚硝酸钠混合物
The contents of nitrate, nitrite and vitamin C in leaves of 6 edible wild vegetables of Amaranthaceae were determined.
测定了广东产苋科6种野菜中硝酸盐、亚硝酸盐和维生素C的含量。
The effects of proportional application of cake fertilizer and chemical fertilizer on leaf nitrate, nitrite and potassium of flue-cured tobacco were investigated in a field experiment.
通过大田试验，研究了饼肥与化肥配施对烤烟硝酸盐、亚硝酸盐及钾素的影响。
There is national standard, trade standard and local standard in China, which include the maximum limit of harmful metal, nonmetal elements, nitrate, nitrite and pesticide residues.
我国蔬菜产品安全质量标准有国家标准、行业标准及地方标准几大类，标准内容包括有害金属、非金属元素、硝酸盐和亚硝酸盐及农药残留的最大限量值。
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