英文關鍵字
activity
agricultural
agriculture
agronomy
animal
background
care
chemical
countryside
crop
cultivated
cultivating
cultivation
driving
dust
environment
equipment
farm
farmer
farming
field
food
grass
green
growth
land
landscape
machinery
mammal
material
meadow
metal
monoculture
nature
non
pesticide
plant
plantation
planting
precision
preparation
preparing
rural
scenics
season
sky
sowing
soy
soybean
spray
sprayer
substance
summer
toxic
tractor
urban
wheat