Meanings of uncultivable in English

A phylogenetic approach was used to reveal the identity of these as yet uncultivable bacterial endophytes.

I have settled some of my posterity in an uncultivable valley near unto Thy holy House, our Lord!

Moreover, as uncultivable bacterial strains could be involved, analyses of the microbial communities in their whole have to be performed.

Taken together, the data demonstrate that the sulfide-oxidizing gill endosymbiont of Codakia orbicularis is present in the environment as a free-living uncultivable form.

Let us choose the rudest, roughest, most uncultivable spot, for Death's garden ground; and Death shall teach us to beautify it, grave by grave.