تنقية بواسطة: الموضوع
السجلات المعروضة 1 -- 6 من 1
| basal stalk and root rot (1) |
| black scorch disease (1) |
| blue stain (1) |
| canker pathogen (1) |
| pink patch disease (1) |
| ray blight (1) |
| basal stalk and root rot (1) |
| black scorch disease (1) |
| blue stain (1) |
| canker pathogen (1) |
| pink patch disease (1) |
| ray blight (1) |