全氮,Total nitrogen英语短句,例句大全

全氮,Total nitrogen
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

英文短句/例句

1.Maize straw returning to the field can increase the soil total nitrogen and inorganic nitrogen content.秸秆还田增加了土壤全氮和无机氮含量。
2.Comparison of Determining the Soil Total Nitrogen Concentration with a Continuous Flow Injection Analyzer and Kjeldahl Method流动注射法与凯氏定氮法测定土壤全氮的比较
3.Organic carbon and total nitrogen in bed load had enrichment phenomenon.推移质中有机碳和全氮均有富集现象。
4.Hierarchical Bayesian model for predicting the soil nitrogen of forest多水平贝叶斯模型预测森林土壤全氮
5.Effects of different land use types on accumulation of total and alkali-hydrolyzable nitrogen in soil vinyl house不同土地利用类型对土壤全氮与碱解氮累积的影响
6.Seasonal change characteristics of alkaline hydrolysis nitrogen and total nitrogen in typical Calamagrostis angustifolia wetland soils of Sanjiang Plain三江平原小叶章湿地土壤中碱解氮和全氮含量的季节变化特征
7.Effects of Conservation Tillage on the SOC、TN、SMBC and SMBN in Two Sequence Rotation Systems with Spring Wheat and Pea保护性耕作对麦-豆轮作土壤有机碳全氮及微生物量碳氮的影响
8.Topdressing nitrogen treatment had no obvious effect to total nitrogen in soil, but it had a stronger effect to alkalined-nitrogen.追氮处理对土壤全氮没有明显的影响，但对土壤大麦碱解氮的影响比较大。
9.Comparison of the Kjeldahl Method and the Dumas Method for Total Nitrogen Determination in Grasses用凯氏法和杜马斯法测定植物样品中的全氮
10.Rapid Detection of Total Nitrogen Content in Fresh Tea Leaves Based on Spectral Analysis;基于光谱分析的茶鲜叶全氮含量快速检测技术
11.Content and Distribution Characteristics of Soil Organic Carbon and Total Nitrogen of Grassl and in Yunwu Mountain云雾山草地土壤有机碳全氮含量与分布特征
12.Study on the N-element Nutrient of Red Globe Grape and Its Nitrogen Fertilization全球红葡萄氮素营养及氮肥施用效果研究
13.Discussion for Determination of Nitrogen Contend in ABS Resin by Full Automatic Azotometer应用全自动定氮仪测定ABS树脂氮含量的探讨
14.Cultivation and Nitrogen Removal Characteristics of Deammonifition Granules全程自养脱氮污泥颗粒化及其脱氮性能的研究
15.Thermal Safety of 1,3,3-Trinitroazetidine (TNAZ)1,3,3-三硝基氮杂环丁烷的热安全性
16.THE SUMMARY OF 3414 INCOMPLETE TEST ABOUT THE EFFICIENCY OF N,P,K TO RICE水稻氮、磷、钾肥效“3414”不完全试验初探
17.Aircraft NO2 emissions are considered to be about 2% of the total world NO2 emissions.飞机排放出的氧化氮约占全球氧化氮排放量的2%。
18.Nitrogen protection: Apply nitrogen to detect the oxygen amount contained in the machine online ensuring the safe operation.氮气保护系统：采用氮气保护以保证机器在安全的环境下运行。

相关短句/例句

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