TY - BOOK AU - Guo H C TI - Using 15N isotope technology to study Ndff in rubber tree (Hevea brasiliensis) seedlings applied with different nitrogen fertilizers PB - Climate change, low carbon economy and sustainable natural rubber industry: Preprints of proceedings of IRRDB International Rubber Conference 2010, 18-19 October 2010 Sanya, Hainan, China, pp. 148-156. KW - 15N KW - Leaf KW - Ndff KW - Rubber tree ER -