Rice and shrimp ecological planting and breeding method

The invention discloses a rice and shrimp ecological planting and breeding method which comprises the steps of planting and breeding environment selection, ditch field trimming, facility and equipment installation, field cleaning and disinfection, aquatic plant planting and breeding control, rice planting and daily management, macrobrachium rosenbergii throwing and breeding management, rice harvesting, rice straw utilization, macrobrachium rosenbergii harvesting, ditch cleaning and field returning and repeated circulation of the steps. On the basis of the principle of'double harvest in one field and double use in one water ', a novel rice and shrimp planting and breeding method of'two rice and three shrimps' is established from the aspects of increasing the cultivation yield and survival rate of macrobrachium rosenbergii, shortening the cultivation cycle and efficiently utilizing organic waste of cultivation. According to the method, the purposes and effects of land saving, water saving, fertilizer saving and