油菜菌核病俗称烂白梗,是我市油菜的主要病害,发生比较普遍,为害较重,严重影响油菜产量和品质,感病后,一般较健株减产10％～70％,含油量降低1％～5％。为此,我站对油菜菌核病进行了观察研究,通过实践,寻求了一条切实有效的防治办法,现将结果简述如下: 1 病原 Commonly known as rotten whiteheads rape sclerotiorum, is the main rape disease in our city, the occurrence of more common, more serious damage, seriously affecting the yield and quality of rapeseed, susceptible, generally 10% to 70% lower than the healthy plant, lower oil content 1% ~ 5%. To this end, I station rape sclerotisia observed and studied through practice, seeking an effective prevention and treatment, the results are summarized as follows: 1 pathogen