abstract
agricultural
agriculture
agronomy
arable
arable land
autumn
black
black soil
brown
clods
crop
cropland
crumbly
cultivate
cultivated
day
dirt
dirty
dried
earth
environment
farm
field
fine
furrow
garden
gardening
ground
harrow
heaps
humus
land
natural
nature
outdoors
pattern
plough
plow
plowed
plowing
preparation
rich
row
rural
season
soil
striped
terrain
tillage