TY - GEN AU - Sun,Wei AU - Resco,VĂ­ctor AU - Williams,David G TI - Environmental and physiological controls on the carbon isotope composition of CO2 respired by leaves and roots of a C3 woody legume (Prosopis velutina) and a C4 perennial grass (Sporobolus wrightii) SN - 1365-3040 PY - 2012///0522 KW - Arizona KW - Carbon Dioxide KW - analysis KW - Carbon Isotopes KW - Cell Respiration KW - Ecosystem KW - Glucose KW - Phloem KW - chemistry KW - Photoperiod KW - Plant Leaves KW - Plant Roots KW - Poaceae KW - physiology KW - Prosopis KW - Seasons KW - Sucrose N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1111/j.1365-3040.2011.02436.x ER -