leaf total nitrogen  叶片全氮

leaf total nitrogen concentration  叶片全氮浓度

Total leaf nitrogen content TLN  全氮含量

changes in soil organic carbon and total nitrogen  土壤有机碳氮的变化

Content of total nitrogen  全氮含量

Dynamics of soil organic matter and total nitrogen  碳氮变化

estimation of the total nitrogen  全氮估测

Ginkgo biloba leaf total flavonoids  银杏叶总黄酮

hainan holly leaf total flavonoids  山绿茶总黄酮

Kjeldahl distillation method for total nitrogen  凯氏消化-蒸馏法定氮

leaf total biomass  叶总量

persimmon leaf total flavonoids  柿叶总黄酮

Rate constant of mineralization Study on the Spatial Variability of Soil Total Nitrogen in  矿化速率常数

Ratio of total nitrogen to nicotine  氮碱比

River total nitrogen  河流总氮

scutellaria baicalensis stem-leaf total flavonoid  黄芩茎叶总黄酮

Scutellaria baicalensis stem-leaf total flavonoids  黄芩茎叶总黄酮

Soil organic carbon and total nitrogen  碳氮; 土壤有机碳、总氮

Soil total nitrogen  土壤总供氮量; 微生物氮; 土壤全氮; 全氮; 土壤全氮含量; 土壤总氮