1) nitrite accumulation
亚硝态氮积累
1.
The effects of types of carbon sources on nitrite accumulation were investigated for comprehensive understanding the mechanism of nitrite accumulation.
采用SBR法处理经缺氧/厌氧UASB预处理的渗滤液,在SBR反硝化过程观察到明显的亚硝态氮积累现象。
2) accumulation rate of nitrite
亚硝态氮累积率
3) Nitrate accumulation
硝态氮累积
1.
The cause of nitrate accumulation in leafy vegetables;
叶类蔬菜的硝态氮累积及成因研究
2.
Effect of fertilization on fertility and nitrate accumulation of black loessial soil of dry land in Loess Plateau
施肥对黄土旱塬区黑垆土土壤肥力及硝态氮累积的影响
3.
Soil nitrate accumulation in North China has been reported by many researchers.
土壤0-400 cm硝态氮累积含量顺序是:苹果园>高产粮田>裸地>刺槐林地>荒草地>人工草地。
4) nitrate-nitrogen accumulation
硝态氮累积
1.
The status quo of nitrate-nitrogen accumulation in vegetables under protected cultivation in Guanzhong Borough of Shaanxi Province was investigated.
调查了陕西关中主要蔬菜产区设施栽培蔬菜的硝态氮累积现状,以期探讨传统习惯施肥方法对蔬菜硝态氮累积的影响。
5) NO3-N accumulation
硝态氮累积
1.
Experiment was carried out in the apple orchards located in Weibei area,the concentrated apple producing area of Shaanxi province for studying the NO3-N accumulation and distribution in the soil.
为进一步研究果园土壤硝态氮的累积及分布情况,在陕西渭北主要苹果产区分别采集了0～120cm土壤剖面样品,测定了土壤硝态氮含量,分析了不同因素对果园土壤硝态氮累积的影响。
2.
The question of NO3-N accumulation should be .
大量施用氮肥在土壤剖面140cm处形成明显的硝态氮累积峰。
补充资料：亚硝态氮
分子式：
CAS号：
性质：又称亚硝态氮或亚硝酸盐氮。指亚硝酸盐中所含的氮元素。水和土壤中的有机物分解而生成铵盐，在有氧的条件下，会转化成亚硝酸盐和硝酸盐；亚硝酸氮是总氮(或全态氮)中的组成部分之一。
CAS号：
性质：又称亚硝态氮或亚硝酸盐氮。指亚硝酸盐中所含的氮元素。水和土壤中的有机物分解而生成铵盐，在有氧的条件下，会转化成亚硝酸盐和硝酸盐；亚硝酸氮是总氮(或全态氮)中的组成部分之一。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条