Action mechanisms of plant growth-promoting rhizobacteria (PGPR): A review. Role of soil microbes in the acquisition of nutrients by plants Physiological responses of Lonicera japonica container seedlings to plant growth- promoting rhizobacteria inoculation under drought stress Studies on the Resistance to Cucumber Damping-off Induced by Plant Growth-promoting Rhizobacteria CH1 Effect of Plant Growth-Promoting Rhizobacteria on Photosynthetic Characteristics in Walnut Seedlings under Drought Stress Screening, Identification and Application of Plant Growth-Promoting Rhizobacteria under Drought Conditions Studies on the Resistance to Cabbage Anthracnose Induced by Plant Growth-Promoting Rhizobacteria NK1 Studies on the Resistance to Cabbage Anthracnose Induced by Plant Growth-Promoting Rhizobacteria NK1 Effects of inoculating plant growth-promoting rhizobacteria on the biological characteristics of walnut (Juglans regia) rhizosphere soil under drought condition. Effects of Plant Growth-Promoting Rhizobacteria on Physio-Ecological Characteristics of Platycladus orientalis under Drought Stress Studies on the Resistance to Cucumber Damping-off Induced by Plant Growth-promoting Rhizobacteria CH1 Effect of Plant Growth-Promoting Rhizobacteria (PGPR) on the Microorganism Population and Bacterial Diversity in Ziziphus jujuba Rhizosphere Soil Isolation and characterization of PGPR from the rhizosphere of the Avena sativa in saline-alkali soil Effects of Plant Growth-promoting Rhizobacteria on Growth and Controlling Fusarium-wilt Disease of Banana Seedlings Effects of Plant Growth-promoting Rhizobacteria on Growth and Controlling Fusarium-wilt Disease of Banana Seedlings Community structure of soybean plant growth-promoting rhizobacteriain the black soil region of Northeast China