油菜病毒病未。菌核病一样，是油菜生长期间的＿要病害。此病又叫花叶病、毒素病皱头瘟等油菜病毒户的传染病源，正要来自萝卜、大白菜、甘蓝等十字施科蔬菜上的产毒病，传染的媒介是有规的萝I、蚜虫和桃蛇出。油菜播种偏早，气温偏高。干旱少雨，最有利于蚜虫大发生和病毒病蔓 Rape virus disease is not. Sclerotinia, like rape, is a major disease during growth. The disease is also known as Mosaic disease, toxins, frowsty and other rape virus family of infectious diseases, is coming from radish, Chinese cabbage, cabbage and other cross-Shi Shi vegetables on the toxigenic disease, the vector of infection is a regular radish I , Aphids and peach snakes out. Rape sowing earlier, the temperature is high. Drought and rain, the most conducive to the occurrence of aphids and virus disease