affected
agriculture
agronomy
apple
autumn
background
bad apple
bio
biology
closeup
concept
cracked
disease
food
fruit
garden
gardening
ilness
inaequalis
infected
leaves
lesion
loss
natural
nature
nutrition
orchard
organic
outdoor
peal
pesticide
problem
red
rot
rotten
rough
safe
scab
scar
scarred
summer
tree
ugly
undesirable
venturia
vitamin a
yellow