英文關鍵字
agriculture
background
bean
bio
biodiesel
brazilian
country
crop
cultivated
detail
earth
ethanol
farm
farming
feed
fertile
field
food
green
grow
growth
harvest
healthy
indiana
leaf
monoculture
nature
organic
plant
plantation
plants
pod
rows
rural
seed
silo
soil
soy
soya
soybean
sun
tofu
uhd
vegetable
wind
young