Especificidad del hongo micorrizico (Rhizoctonia sp.) en Phalaenopsis sp., Cymbidium sp., Trichoceros antenifer, Oncidium excavatum, y Cyrtochilum sp Journal title: MASKANA Authors: Silvia L. Ordoñez, Dora P. Pillacela, Jazmín M. Salazar, Denisse F. Peña Subject(s): Engineering, Humanities, Social Sciences, Science