[Growth promotion of the guava tree (Psidium guajava L.) in the plant nursery phase by inoculation with the fungus of the vesicular - arbuscular mycorrhiza]

abonos fosfatados analyse de tissus application rates dose d'application greenhouses growing media inoculation inoculation methods invernaderos micorrizas arbusculares vesiculares pepiniere phosphate fertilizers plant nurseries plant response psidium guajava rendement rendimiento respuesta de la planta serre substrat de culture substratos de cultivo tissue analysis vesicular arbuscular mycorrhizae viveros yields