TY - GENERIC DO - 10.20944/preprints202106.0551.v1 UR - http://dx.doi.org/10.20944/preprints202106.0551.v1 TI - Stable Carbon Isotope (δ13C) Composition in Leaf of Pinus Sylvestris var. mongolica in Hulunbuir and its Relationship with Ecological Stoichiometry and Environmental Factors T2 - Preprints AU - Ren, Binbin AU - Qiu, Shaozhu AU - Shen, Caiming AU - Wang, Ping PY - 2021 DA - 2021/06/22 PB - Preprints