机译:随着氮添加速率的增加,叶面15N富集增强:植物物种和氮化合物的作用
Institute of Botany, The Chinese Academy of Sciences;
South China Botanical Garden, Chinese Academy of Sciences;
Hebei UniversityUniversity of CopenhagenInner Mongolia Agricultural UniversityShanxi Agriculture UniversityInstitute of Applied Ecology, Chinese Academy of Sciences;
arbuscular mycorrhiza; foliar N concentration; inorganic N; N compounds; N deposition; N fixation; δ15N;