1) Mode distributing of Nitrogen
氮形态分布
3) the distribution of NO3-N
硝态氮分布
1.
In this paper, the distribution of NO3--N in maize rhizosphere was studied under normal irrigation, alternative irrigation and fixed irrigation by spliting root in loess soil and sandy soil, and the effects to the distribution were studied under different amount of N application and different amount of P application furthermore.
固定灌水方式下硝态氮分布在湿润和干燥区的累积和亏缺趋势分别得到加强。
4) distribution
[英][,dɪstrɪ'bju:ʃn] [美]['dɪstrə'bjuʃən]
形态分布
1.
The contents of fluoride in tea leaves and the distribution of fluoride in tea garden soils as well as their relationships were discussed in this paper by sampling the tea leaves and soils from the twelve tea gardens located South Center and Southwest China.
通过对我国中西南产茶区12个茶园土壤样品和茶叶样品的采集,探讨了不同茶园茶叶氟含量和茶园土壤氟的形态分布规律。
2.
Effects of interaction of fluoride-aluminum on adsorption characteristics and distribution of aluminum in tea garden soil were studied.
通过实验室模拟,研究氟铝交互作用对茶园土壤中铝的吸附特征和形态分布的影响。
3.
Effect of the interaction of calcium and fluoride on the distribution and transformation of extraneous source fluoride in tea garden soil was studied in the paper by the sampling of tea garden soil and the simulated test under the different adsorption solution pH.
通过实验室模拟,研究了不同吸附液pH对钙氟交互作用下茶园土壤外源氟形态分布和转化的影响。
5) species distribution
形态分布
1.
Acetic acid effect on the polymerization and species distribution of polysilicic acid in silicic acid;
乙酸对聚硅酸絮凝剂形态分布及转化规律的影响
2.
Study on the species distribution of PFSS and PSFS;
高浓度复合型聚铁硅絮凝剂PFSS和PSFS的形态分布研究
3.
Study on the stability and species distribution of inorganic polymer flocculant-polyferric chloride by basification;
碱化法制备聚合氯化铁絮凝剂的稳定性和形态分布研究
6) speciation
[英][,spi:si:'eiʃən] [美][,spisi'eʃən]
形态分布
1.
Study on the speciation of polyaluminum organic polymer composite flocculants——Combination of Al Ferron and 27 Al\|NMR methods;
聚合氯化铝与有机高分子复合絮凝剂的形态分布研究——AlFerron和~(27)AlNMR相结合
2.
Effect of Long-term Batteries Wastewater Irrigation on the Heavy Metal Speciation in Cultivated Soils
长期灌溉电池废水对麦田土壤重金属形态分布的影响
3.
In addition a five step sequential extraction method was used to determine the speciation of heavy metals in soil, including Cu、Pb、Zn and Cd.
通过野外采样调查和实验分析,对北京市新河污灌区土壤中Cu、Pb、Zn、Cd4种重金属的含量、形态分布和生物有效性进行了研究。
补充资料：土壤氮素形态
土壤氮素形态
forms of soil nitrogen
这一比率在90%左右，随着土层深度的加深，比率迅速降低.土城中一部分有机态氮与无机态氮之间主要通过矿化一生物固持作用而相互变化. (朱岁匕良茶贵信)土族氮素形态(forms of 5011 ni‘rogen)土坡中含氮物质的化学结合形式和存在状态，分有机态氮和无机态氮两大类。有机态氮为与碳结合的含氮物质.无机态氮为未与碳结合的含氮物质.有机态氮占土城全氮的比率，主要决定于有机态氮与无机态氮中的粘土矿物固定态按态氮的相对含t，在表层土坡中，
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