translate English to French: Nine isolates of Trichoderma spp. were investigated for their ability to solubilize insoluble phosphate in Pikovskaya's broth and were compared with an efficient phosphate-solubilizing bacterium Bacillus megaterium subsp. phospaticum PB that was used as the reference strain.
Nous avons évalué la capacité de 9 isolats de Trichoderma spp. à solubiliser le phosphate insoluble dans du bouillon de Pikovskaya en employant la souche PB de Bacillus megaterium subsp. phospaticum en tant que souche de référence capable de solubiliser le phosphate.