According to our results,the effect of sowing date on the occurrence of Sclerotinia sclerotiorum is highly significant,and those of sowing density and nitrogen fertitlizer are not.

• 结果表明，播种期对诸葛菜菌核病的发生影响极为显著，三个播期间诸葛菜菌核病病情指数差异均达极显著水平，播种越早，发病越严重。