In this paper, A pot experiment to study Verticillium dahliae 2-70 antagonistic bacteria in the soil and in the colonization of cotton roots and rhizosphere colonization of the situation.

• 本文主要通过盆栽实验，考察棉花黄萎病拮抗细菌2-70在土壤中的定植情况及在棉花根内和根际的定植情况。