機器
environmental
abstract
agricultural
agriculture
automation
bio
biotechnology
botany
concept
conveyor
cultivation
culture
design
development
earth
ecological
ecology
environment
equipment
farm
farming
farmland
fertile
field
green
growing
industry
leaf
natural
nature
organic
plant
planter
progress
rural
scene
seed
seedling
soil
sowing
sprout
sustainable
technology
tree
vehicle
young