1. INRA, UMR Eco & Sols, INRA-IRD-Cirad-SupAgro; Montpellier France
2. Institute of Biotechnology, Vietnam Academy of Science and Technology; Hanoi Vietnam
3. Université de Montpellier, UMR 5236, CPBS; CNRS-Université de Montpellier; Montpellier France
4. Cirad, UMR17, Intertryp, Cirad-IRD; TA-A17/G Montpellier France