英文關鍵字
agriculture
agronomist
agronomy
alone
caucasian
cereal
check
clean
clear
cob
control
corn
country
countryside
crop
farm
farmer
farming
farmland
field
food
going
grain
green
grow
growth
harvest
harvesting
head
healthy
inspecting
labour
landscape
looking
maize
man
nature
old
organic
people
pests
plant
ripe
rural
selective
summer
sunset
vegetables
walking
work