芹菜黑腐病又称芹菜基腐病，是一种真菌性病害。此病主要发生在近地面芹菜根茎部和叶柄基部。发病初期病部成灰褐色，扩展后变成暗绿色至黑褐色，严重时受害部位变黑腐烂，腐烂处一般不向上、下扩展，病部常生出许多小黑点。此病发生最适温度在１８℃左右，多雨潮湿情况下... Celery black rot, also known as celery rot, is a fungal disease. The disease occurs mainly in the ground near the celery root and petiole base. Early onset of disease into a gray-brown, after the expansion becomes dark green to dark brown, severe damage to parts of the black rot, decay is generally not up, under the expansion, the Ministry of disease often give birth to many small black spots. The optimal temperature occurs at about 18 ℃, rainy and humid conditions ...