英文關鍵字
affected
agricultural
agriculture
arid
autumn
cereal
climatic
country
countryside
crop
cultivate
cultivation
damage
dehydration
desert
desertification
dried
drought
dry
dryness
dust
economy
ecosystem
erosion
extreme
fall
farm
farmer
farming
field
food
grain
grains
ground
harvest
hydrological
industry
irrigation
land
landscape
livestock
malnutrition
meteorological
nature
outdoor
pasture
plow
precipitation
rural
season
soil
surface
water
weather
wind
winter
work
working