機器
aggregate
agricultural
agricultural implement
agricultural land
agriculture
arable land
combine
cultivation process
cultivator
disc harrows
disking
equipment
farming
field
growing crops
harrow
harvester
industry
land under cultivation
machinery
plough
ploughed field
ploughing
ploughland
preparation of land
ripper
soil cultivation
technique
tillage
tillage machine
tillage season
tilth
transport
unit
working of land