Laboratory of Arid Agroecology;
Lanzhou University;
Lanzhou 730000;
China;
State Key Laboratory of Soil Erosion and Dryland Farming on Loess Plateau;
Institute of Conservation of Soil and Water;
CAS;
Yangling 712100;
China;
Institute of High Energy Physics;
Chinese Academy of Sciences (CAS);
Beijing 100039;
China;
School of foreign language;
Shandong University;
Jinan 250100;
China;
Laboratory of Arid Agroecology;
Lanzhou University;
Lanzhou 730000;
China;
Laboratory of Arid Agroecology;
Lanzhou University;
Lanzhou 730000;
China;
State Key Laboratory of Soil Erosion and Dryland Farming on Loess Plateau;
Institute of Conservation of Soil and Water;
CAS;
Yangling 712100;
China;
grass; pea; β-N-oxalyl-L-a; β-diaminopropionic; acid; (ODAP); europium; ion; (Eu; 3+); survival; days; stomatal; sensitivity; drought; tolerance; rare; earths;