leaf total nitrogen  叶片全氮

leaf total nitrogen concentration  叶片全氮浓度

Total leaf nitrogen  全氮

Total nitrogen content  总氮含量; 含氮量; 全氮; 总有机碳; 全氮含量

total nitrogen content of flue cured tobacco  烤烟总氮

total nitrogen content of soil  土壤含氮量

Area-basde leaf nitrogen content  单位面积叶氮含量

Canopy leaf nitrogen content CLNC  冠层叶片氮素含量CLNC

Leaf nitrogen content  叶片氮含量; 叶片氮元素含量; 叶片吸氮量; 叶片含氮量

vertical distribution of leaf nitrogen content  叶片氮含量的空间分布

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

fault total content  故障全量

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