2) nitrate
[英]['naɪtreɪt] [美]['naɪtret]
硝氮
1.
Six boreholes were drilled and monitoring pipes were installed under forth land uses,such as paddy,uncultivated land ,bananas,and vegetables,for continuously monitoring of nitrate and ammonium leaching.
在南方丘陵地区选择4种土地利用类型中6个农田地块进行为期1年的氮素渗漏试验,结果表明:(1)不同的土地利用类型的硝氮浓度变化趋势为春季种植季节后逐渐升高,在7-8月份达到最高,然后呈逐渐下降的趋势,呈低-高-低的变化趋势。
3) nitrate nitrogen
硝氮
1.
By using the test method of the field district, the article researched and compared the content variation features of the nitrate nitrogen, the ammonia nitrogen on the surface water and the growth status of rice plant which were in the different water table management after fertilizing in the tillering stage.
采用田间小区试验的方法,研究对比了水稻分蘖期施肥后不同水位管理下稻田表面水体中氨氮、硝氮含量变化特征以及水稻植株的自身生长状况。
4) nitrazine paper
二硝基苯基偶氮萘酚二黄酸钠试纸
5) nitrobenzene azosalicylic acid ,alizarin yellow G
硝基苯偶氮水杨酸;茜素黄 G
6) nitrate nitrogen,nitric nitrogen
硝态氮;硝酸盐氮
补充资料：硝氮黄
CAS: 5423-07-4
分子式: C16H10N4O11S2·2Na
分子质量: 542.35
中文名称: 硝嗪黄；硝氮黄
3-[(2,4-二硝基苯基)偶氮基]-4-羟基-2,7-萘二磺酸二钠盐
3-[(2,4-二硝基苯基)偶氮基]-4-羟基-2,7-萘二磺酸二钠盐
英文名称: 2,7-Naphthalenedisulfonic acid, 3-[(2,4-dinitrophenyl)azo]-4-hydroxy-, disodium salt
7-naphthalenedisulfonic acid, 3-[(2,4-dinitrophenyl)azo]-4-hydroxy- disodium
2,7-Naphthalenedisulfonic acid,3-[(2,4-dinitrophenyl)azo]-4-hydroxy-,disodium salt
分子式: C16H10N4O11S2·2Na
分子质量: 542.35
中文名称: 硝嗪黄；硝氮黄
3-[(2,4-二硝基苯基)偶氮基]-4-羟基-2,7-萘二磺酸二钠盐
3-[(2,4-二硝基苯基)偶氮基]-4-羟基-2,7-萘二磺酸二钠盐
英文名称: 2,7-Naphthalenedisulfonic acid, 3-[(2,4-dinitrophenyl)azo]-4-hydroxy-, disodium salt
7-naphthalenedisulfonic acid, 3-[(2,4-dinitrophenyl)azo]-4-hydroxy- disodium
2,7-Naphthalenedisulfonic acid,3-[(2,4-dinitrophenyl)azo]-4-hydroxy-,disodium salt
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参考词条