Table 3. Degree of occurrence by dominant pest (2018-2020)

Scientific name Degree of occurrence Population (New host plant)
Few(low) (+) Medium (++) Severe (+++)
Hyphantria cunea (Drury) 7 8 5 20 ( 4)
Lycorma delicatula 5 1 2 8 ( 4)
Ricania shantungensis 23 4 2 29 (12)