土壤水分和养分对沙质草地优势植物叶片氮回收效率的影响 |
张晶, 左小安, 吕朋 |
Effects of nutrient and water content on leaf nitrogen recovery efficiency of dominant plants in sandy grasslands |
Jing Zhang, Xiaoan Zuo, Peng Lv |
图2 降水变化、氮添加及其耦合效应下优势植物叶片氮含量和NRE的响应 |
Fig.2 Response of nitrogen content and NRE in leaves of dominant plants under precipitation variation, nitrogen addition and their coupling effects |