英文關鍵字
agriculture
arid
automatic
change
climate
degradation
desertification
drop
drought
dry
dying
environment
extreme
farm
field
garden
gardening
global
grass
green
growing
hot
irrigate
irrigating
irrigation
land
landscape
lawn
meadow
nature
plastic
rain
rainfall
shortage
shower
spray
sprayer
spring
sprinkle
sprinkler
sprinkling
summer
sunset
sunshine
system
warming
water
weather
wet
withered
yard