Figure 2
From: Effects of Long-term Cotton Continuous Cropping on Soil Microbiome

Phenotypes of two cotton varieties after inoculation with the 15 isolates tested. Each isolate was inoculated with 30 seedlings of two cotton varieties, respectively. Sterile distilled water was used as control. Replicated twice. When the disease index reached 50.0 after inoculation with V991 on Xinluzao 36, the disease indexes were counted.