1) Total nitrogen
全氮
1.
Effects of long-term fertilization on the contents of soil organic carbon and total nitrogen in red paddy slil;
长期施肥对红壤土有机碳和全氮含量的影响
2.
Effects of nitrogen deposition on soil organic carbon and total nitrogen beneath Chinese fir plantations;
氮沉降对杉木人工林土壤有机碳和全氮的影响
3.
Spatial distributions of soil organic carbon and total nitrogen and corresponding influencing factors in Mollisol in Northeast of China;
东北黑土有机碳和全氮水平分布及其影响因子
2) total N
全氮
1.
Localized Study on the Change of Soil O.M. and Total N for a Long Time in Northern Jiangsu Region;
苏北地区土壤有机质含量与全氮含量变化的长期定位研究
2.
Effects of land use type on soil organic C and total N in a small watershed in loess hilly-gully region;
黄土丘陵区小流域土地利用对土壤有机碳和全氮的影响
3.
Sewage Sludge on the Contents of Organic Matter,Total N,Total P,and Total K in Calcareous Immature Soil and Calcareous Mellow Soil
污泥对石灰性土壤有机质和全氮磷钾含量的影响
3) TN
全氮
1.
Research on predicting the TN,TP,TK contents of fresh fruit tree leaves by Spectral Analysis with Red Fuji Apple tree as an example
基于光谱分析的果树叶片全氮、全磷、全钾含量估测研究——以红富士苹果树为例
2.
Relationship of spatial distribution of TN,TP and heavy metals in wetland soil and surrounding environment was discussed through analysis of spatial distribution of TN,TP and heavy metals in soil of 4 typical areas of Beigushan wetland.
通过研究北固山湿地四个典型区域土壤中全氮、全磷及重金属元素空间分布规律,探讨湿地土壤中全氮、全磷及重金属元素的空间分布与周围环境之间的关系。
3.
The horizontal variability and spatial distribution in the soil of different area of wetland about the total nitrogen (TN) .
结果表明:北固山湿地全氮主要分布在0～60cm土壤层,表层土壤中全磷质量分数显著高于下层土壤。
4) total soil nitrogen
土壤全氮
1.
Characteristics of spatial variability of total soil nitrogen in the typical area of Taihu Lake basin;
太湖流域典型地区土壤全氮的空间变异特征
2.
Characteristics of spatial variability of total soil nitrogen in the typical subtropical red soil hilly areas;
亚热带红壤丘陵典型区土壤全氮的空间变异特征
3.
This study analyzed the total soil nitrogen content(TSN) of grasslands at different elevations on the west-slope of Helan Mountain in Alxa, Inner Mongolia.
以阿拉善左旗境内贺兰山中段(西坡)及山前地带不同海拔下的草地为研究对象,分析不同海拔梯度下草地土壤全氮的分布特征及其与气候因子、植被特征和土壤特性的关系。
5) Soil total nitrogen
土壤全氮
1.
It was shown that the vegetation types could exert significant effects on soil total nitrogen according to the study results.
以黄土丘陵沟壑区的子午岭次生林区主要植被类型为对象,研究了植被类型对土壤全氮的影响作用。
2.
040),which hence led to sharp variation of Phragmites australis in plant height and plant leaf-area,and the plants in the quadrat the highest in soil water content were found to be the tallest in plant height and the biggest in plant leaf-area;(2)soil total nitrogen content is significantly related to density and biomass,either above-or below-ground,of Phragmites australis.
040),进而导致受土壤含水量影响较大的芦苇株高和单株叶面积不同,土壤含水量高的样地,其芦苇株高和单株叶面积也达到最高值;(2)土壤全氮含量对芦苇密度、地上生物量和地下生物量有明显影响。
3.
Results showed that soil total nitrogen(TN) and the C/N ratio significantly declined with depth.
为揭示施肥对棕壤氮素状况的影响,利用29年长期肥料定位试验,研究了不同施肥处理条件下土壤全氮在0—60 cm土层的分布特征,并在此基础上计算0—60 cm土层氮库的储量变化。
6) safety use of nitrogen
安全用氮
补充资料：全受全归
1.语出《礼记．祭义》:"父母全而生之，子全而归之，可谓孝矣。不亏其体，不辱其身，可谓全矣。"封建礼教认为人的形体来自父母，应当以完全无亏的身体，还之父母。
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