diagnosis method of leaf analysis

例句：

1. 1. The pathologist usedthe diagnosis method of leaf analysis to identifythe cause of the patient's illness.
   病理学家使用叶分析的诊断方法来识别病人的疾病原因。
2. 2. The researcher conducted an experiment usingthe diagnosis method of leaf analysisto study the effects of different fertilizers on plant growth.
   研究者使用叶分析的诊断方法进行了实验，研究不同肥料对植物生长的影响。
3. 3. The biologist applied the diagnosis method of leaf analysisto analyze the genetic diversity of a localspecies.
   生物学家应用叶分析的诊断方法来分析当地物种的遗传多样性。