英文關鍵字
agriculture
background
beautiful
biology
bokeh
closeup
color
colorful
control
disease
diseased
environment
farm
farming
fruit
fungal
fungus
garden
gardening
green
grow
immune
infected
infection
leaf
leaves
natural
nature
nursery
orange
orchard
organic
pathogen
pathology
pear
phytopathology
plant
prevention
rust
science
sick
spot
spray
summer
symptoms
system
treatment
tree
wildlife
wind
windy