英文關鍵字
agriculture
bee
brown
change
climate
country
crisis
crop
dead
difficulties
disaster
drought
droughts
dry
extreme
failure
farming
field
flora
flower
food
global
green
harvest
harvesting
healthy
heat
hot
hunger
land
landscape
natural
nature
organic
plantation
rain
rainfall
ripe
rural
seeds
shortage
shortfall
summer
sunflower
sunflowers
sunshine
temperature
warming
water
withered
yellow