Irina Mikajlo and  Jaroslav Záhora and  Helena Dvořáčková and  Jaroslav Hynšt and  Jakub Elbl,  Effect of Plant Growth Promoting Bacteria Inoculation, Addition of Biochar, and Mineral N Fertilization on Mycorrhizal Colonization.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2015, vol. 108(12). 1265 - 1268
    [viewed 22 October 2019]. Available from: https://publications.waset.org/pdf/10003135.