The results showed that the three screening strains PGPR, CH1, CH2 and CH3 could significantly promote the growth of cucumber in pot test and dish screening.

• 结果表明，通过盆栽测定结合平皿初筛，筛选到的三株PGPR菌株，CH1，CH2和CH3都能显著地促进黄瓜生长。