EXCLUSIVE
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
abnormal agent agricultural agriculture agronomy anomaly bacteria biology care causal chlorophyll chlorose chlorosis conidia conidium decoloration disease diseased double fungi grap green health healthy hibiscus infected infection leaf manifesting mosaic natural nature ornemental pathogen pathology physiogical phytopathology plant pycnidia pycnidium rod safe spindle spot spotting stalk stem symptom symptoms texture threat tree trunk unhealthy unnormal unsafe vein vine viral virus viticulture yellow yellowing young