稻田鲤鱼养殖
carp culture in paddy field
稻田养鸭
Raising Ducks in Paddy Fields
Raising ducks in paddy field
duck feeding during rice growing
稻田养殖
paddyfield cultivation
fish culture in paddy field
fish-farming in paddy field
莲田养鱼
fish-farming in lotus field
传统稻鱼系统
traditional rice-fish coculture ecosystem
稻—稻连作制
continuous rice-rice cropping system
稻田表面水
surface water in paddy field
稻田春玉米
spring maize of paday field