| Culture | Diagnostic indicator | Diagnosable symptom |
| Corylus pontica C. Koch. | The water content of the leaf tissue, water-holding capacity of the leaves | drought tolerance |
| The activity of catalase | Heat tolerance, acoplasticos | |
| Camellia sinensis (L.) O. Kuntze | The concentration of cellular juice flushes, the activity of catalase | Drought tolerance, heat tolerance |