英文關鍵字
agriculture
canals
care
controlling
controls
crops
cultivated
eco
farm
farming
farmland
field
flow
friendly
garden
gardening
green
grow
growing
growth
instrument
irrigation
labor
man
management
method
natural
nature
nutrition
physical
plant
plantation
planting
process
products
row
seasonal
seedlings
shovel
soil
summer
system
technology
through
traditional
vegetables
water
watering
work
working