most devastating of soybean disease

例句：

1. 1.This disease is the most devastating of soybean diseases.
   这种病是大豆病害中最致命的。
2. 2.The farmers are struggling to control this most devastating disease.
   农民们正在努力控制这种最致命的疾病。
3. 3. The research has identified several factors that contribute to the most devastating effects of the disease.
   研究已经确定了几种因素，这些因素对疾病造成最致命的影响。