The oxalic acid-decomposing bacterium U-1 was isolated from rapes rhizosphere sample collected in a field that mildly suffered from Sclerotinia sclerotiorum all the year round.
从油菜菌核病常年发病较轻的油菜根围土中分离得到1株草酸分解菌U-1。
YS-45 had the most power of the bacteriostatic activity to Sclerotinia sclerotiorum and can entered the rape plants inner colonization, So it is a very optimal biocontrol fungus.