Symptoms of sclerotinia stem rot of Ligusticum chuanxiong were observed and the causal agent of the disease was identified.The results showed that the symptoms of this disease began with the formation of dark brown hy...
[Objective] The study aimed to establish a protoplast transformation system in Alternaria tenuissima. [Method] The protoplast of A.tenuissima was firstly prepared by enzymolysis method; then the yielded protoplast was...