any moisture
arid
clay
corn
crack
dead
desert
dirt
dirty
disaster
drain
drought
dry
dryness
dust
ecology
environment
erosion
extreme
farm
ferric soil
field
flower
fodder
food
future
gathered
geology
global
green
ground
growth
grunge
harvest
heat
hot
hot weather
hunger
maize field
mud
no nutrients
pattern
shadow
soil
stalk
summer heat
toxic
waterless
weather