四参用英语怎么写

Four ginseng

四参───Four ginseng

The field test demonstrated that this kind of fungus have good antagonism against Ginseng's disease decreasing the average disease ratio of four-year-old Ginseng by 54.2 percent.───田间试验结果表明，该菌对西洋参病害具有一定的防治效果，使四年生西洋参的平均发病率降低了54.2%。