1.
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
2.
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。
3.
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
4.
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
5.
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。
6.
The spatial distribution pattern of soil total nitrogen in alfalfa fields after growing four and five years
四龄和五龄紫花苜蓿种植地土壤全氮的分布规律
7.
The dynamics of soil total nitrogen content of different vegetation types on alpine Kobersia meadow
高寒草甸不同植被类型土壤全氮含量变化动态分析
8.
MULTI-SCALED NESTING OF SPATIAL VARIABILITY OF SOIL TOTAL NITROGEN IN FARMLAND SOILS TYPICAL OF JIANGHAN PLAIN
江汉平原典型区农田土壤全氮空间变异的多尺度套合
9.
Effects of Controlled-release Nitrogen Fertilizer on Total N of Soil and Yield and Quality of Summer Maize
控释肥对土壤全氮含量及夏玉米产量品质的影响
10.
Correlation between soil total nitrogen content and water content in riparian wetland
滨河湿地土壤全氮含量及其与含水率相关性分析
11.
Spatial characteristics and impact factors of soil total nitrogen and soil organic matter in Taiyuan
太原市农业土壤全氮和有机质的空间分布特征及其影响因素
12.
Spatial Variability and Distribution of Soil Total Nitrogen and Organic Matter in Medium and Large Scales in Rubber Plantations
中大尺度下橡胶园土壤全氮和有机质含量的空间分布特征
13.
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
14.
THE AUTOMATIC QUANTITATIVE ME ASUREMENT SYSTEM FOR SOIL CARBON AND NITROGEN TRANSFORMATION PROCESSES
土壤碳氮转化过程中的全自动定量检测方法
15.
Characteristics of soil carbon and tatal nitrogen contents of rubber plantations at different age stages in Danzhou,Hainan island
海南儋州不同林龄橡胶林土壤碳和全氮特征
16.
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
17.
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
18.
nitrogen fixer
(土壤中的)固氮微生物