英文關鍵字
agriculture
animal
aquaculture
aquatic
asia
based
catfish
commercial
countryside
cultivation
culture
ecological
environment
farm
farming
feed
fingerling
fish
fishery
fishing
floating
fresh
freshwater
gold
group
growing
growth
harvest
harvesting
hatchery
industry
intensive
lake
natural
nature
nile
nursery
outdoor
pangas
pond
production
river
rural
size
soil
surface
swim
system
tilapia
together
traditional
tropical
water
wildlife