1) non-nitrogen
无氮
1.
The sugarcane varieties were treated in pot under non-nitrogen fertilzer condition,which had been derived from stem apical culture and cloned for 4 generations.
取从巴西引进的甘蔗品种B1、B3、B5、B8以及广西主栽品种新台糖16号、桂糖11号的茎尖进行组织培养,对其继代4次的茎尖组培苗进行有氮与无氮培养对比以及温室无氮盆栽品比试验。
2) inorganic nitrogen
无机氮
1.
Study on inorganic nitrogen of aerosol in the Qingdao area and over the Yellow Sea and the South China Sea;
南、黄海及青岛地区大气气溶胶中无机氮组分的研究
2.
Investigation of inorganic nitrogen and active phosphorus contents in Pearl River Estuary;
珠江口水域无机氮与活性磷酸盐含量调查
3.
Variation characteristics of active phosphorus and inorganic nitrogen in Funing Bay;
福宁湾活性磷酸盐和无机氮的时空变化特征
3) useless added-nitrogen
无效配氮
4) DIN
[英][din] [美][dɪn]
无机氮
1.
Impact of Macrofaunal Activities on the DIN Exchange at the Sediment-Water Interface Along the Tidal Flat of Yangtze River Estuary;
大型底栖动物对长江口潮滩沉积物-水界面无机氮交换的影响
2.
activities on the DIN exchange in the sediment-water interface and nitrogen biogeochemical cycling of tidal flat are analyzed and discussed simply in this paper.
以长江河口的沿岸及岛屿潮滩高潮滩湿地为研究区域,结合现场调查和实验室模拟分析,初步研究了大型穴居底栖动物无齿相手蟹(Sesarma denaan)活动对长江口潮滩沉积物-水界面无机氮交换以及界面处氮的生物地球化学循环的影响。
5) inorganic nitrogen source
无机氮源
1.
Effects of several inorganic nitrogen sources on biomass and 2,3-butanediol production by Serratia marcescens were studied.
研究了几种无机氮源对粘质沙雷氏菌发酵生物量和产物2,3-丁二醇形成的影响,在确定柠檬酸铵为无机氮源的基础上,利用响应面法(RSM)对柠檬酸铵和硫酸锰的浓度进行了优化,得出了最佳浓度,并以此最优成分进行了摇瓶发酵和分批补料发酵。
6) inorganic N
无机氮
1.
Effect of organic materials and inorganic N on water stability of aggregates in cultivated black soil;
有机物料及无机氮对耕地黑土团聚体水稳性的影响
2.
In order to study the effect of basal application of urea on N transformation and dynamics of inorganic N, a field experiment with four N levels (0, 75, 112.
本研究利用田间小区试验研究了尿素一次基施对高肥力草甸褐土中无机氮动态的影响。
3.
In addition,inorganic N and dissociative NO_3~- N were also transformed to abundance and deficiency index values.
碱解氮-硝态氮和碱解氮-无机氮的转换方程分别为:y=0。
补充资料：(1,2,4-酸)重氮氧化物
分子式：C10H6N2O4S
分子量：250.24
CAS号：20680-48-2
性质：黄色针状结晶。其钠盐熔点168℃。
制备方法：由1-氨基-2-萘酚-4-磺酸（1,2,4-酸）经重氮化而得。原料消耗定额：1,2,4-酸（40%）1052kg/t、亚硝酸钠（98%）320kg/t、硫酸铜（96%）11kg/t、硫酸（98%）1018kg/t、烧碱（40%）31kg/t。
用途：染料中间体。用于合成酸性媒介染料、偶氮染料、硝基1,2,4-酸重氮氧化物等。
分子量：250.24
CAS号：20680-48-2
性质：黄色针状结晶。其钠盐熔点168℃。
制备方法：由1-氨基-2-萘酚-4-磺酸（1,2,4-酸）经重氮化而得。原料消耗定额：1,2,4-酸（40%）1052kg/t、亚硝酸钠（98%）320kg/t、硫酸铜（96%）11kg/t、硫酸（98%）1018kg/t、烧碱（40%）31kg/t。
用途：染料中间体。用于合成酸性媒介染料、偶氮染料、硝基1,2,4-酸重氮氧化物等。
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