氨态氮指以铵离子和氨两种具体形式存在的氮，如氨水、碳酸氢铵中的氮。
每一公克中 氨态氮 (Ammoniacal Nitrogen) 有 4% 所以含有40mg的氨态氮。其中含氮的比例为 (氮/总分子量) => 21.2%，氨态氮 40mg X 21.2% 含有 8.48 mg 的氮
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...总氮；硝态氮；氨态氮 [gap=1074]Key words： Ceratophyllum demersum； total nitrogen； nitrate nitrogen； ammonia nitrogen ...
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...醛 ; 挥发性酸 ; 氨态氮 [gap=992]tillation equipment;Volatile basic nitrogen;Sulftes;Formaldehyde;Volatile acids;Ammonia ...
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... ammonium nitrogen fertilizer 铵态氮肥 ammonium pitrogen ammoniacal nitrogen 氨态氮 Ammonium nitrogen and niter nitrogen 氨氮和硝氮 ...
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氨态氮肥 ammoniacal nitrogen fertilizer
氰氨态氮肥 [肥料] cyanamide nitrogen fertilizer
氰氨态氮 [肥料] cyanamide nitrogen
氨态氮含量测定 Determination of ammoniacal nitrogen content
氨态氮含量的测定 Determination of ammoniacal nitrogen content
氨态氮浓度 ammonia nitrogen concentration
氨基氰态氮 cyanamide nitrogen
氨基酸态氮 PANOPA ; amino nitrogen ; AN
氨基态氮 amino nitrogen
The lactic acid content improved and ammonia nitrogen content reduced(P<0.05),and the acetic acid content improved significantly(P<0.01) with additive of sucrose.
添加蔗糖可以显著提高乳酸含量,极显著提高乙酸含量,显著降低氨态氮含量。
参考来源 - 添加甲酸或蔗糖对苏丹草青贮品质的影响These results indicated that the increasing of the nitrate reductase activity stimulated flower-bud to pass during physiological and moephological differentiation stage. The decreasing of nitrate reductase activity and the increasing of ammoniacal nitrogen content stimulated the plants to blossom.
表明硝酸还原酶活性在花芽生理分化期至形态分化期的升高有利于促进花芽的转化和形成；形态分化后期至初花期，硝酸还原酶活性的下降，氨态氮含量的上升有利于促进开花。
参考来源 - 氯酸钾对石硖龙眼反季节成花效应及其机理的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了硝态氮与氨态氮及其不同配比对水培生菜铁素营养的影响。
The effect of N forms and NO-3-N/NH+4-N ratio on iron nutrition in hydroponically grown lettuce were investigated.
在水中，氮是以有机氮、氨态氮、亚硝酸氮和硝酸氮的形式存在的。
In water, nitrogen exists in form of organic nitrogen, ammonia nitrogen, nitrite and nitrate.
从烟叶总体质量上讲，硝态氮与氨态氮的质量比为50%：50%是可取的肥料配比。
As to the whole quality of tobacco leaf, the blend 50% : 50% of nitrate nitrogen and nitrite nitrogen is the advisable choice.
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