問題詳情
七、Pleasename 3 plant soil borne diseases that are caused by bacterial pathogens and list (1) the main biological characteristics of the causal agents; (2) methods for identifying the causal agents; (3) the major virulence factor(s) of the causal agents. (15 分）
參考答案
答案：B
難度：適中0.640777
統計：A(20),B(66),C(13),D(4),E(0)