When sclerotia were placed in soil with water content(w/w) of 3.6%, 10%, 20%, 30%, and 40% for 16 weeks, the survival rate of sclerotia were 16%, 8%, 24%, 28% and 0% respectively.

• 自然阴乾处理的上述土壤（含水量3.；6%25）经调整其含水量为3