英文關鍵字
analyzing
bacterium
biology
bugs
care
climate
close
closeup
damage
danger
destroy
disease
drought
dying
ecological
ecologist
ecology
environment
environmental
forest
fungal
health
illness
impact
infestation
insecticide
insects
inspect
leaves
magnifier
mask
nature
pathogen
pest
pesticide
plant
poison
protection
protective
scientist
studies
suit
toxic
treatment
trees
unhealthy
up
virus
wood