Penaeus vannamei,one of the three most high - yield cultured prawn species in the world, is widely loved by fanners and consumers because of its wide adaptability .easy breeding, fast growth rate and high meat yield. Combined with the paddy field ecological planting and breeding mode.from the production mode.the existing problems,the connotation and advantages of paddy field ecological planting and breeding.and the development prospects of P. vannamei .this paper puts forward the development prospect of the “rice...