Rice and crab comprehensive planting and breeding method

The invention provides a rice and crab comprehensive planting and breeding method, and relates to the technical field of agricultural breeding. The method specifically comprises the following steps that S1, materials are selected, dwarf lodging-resistant seedlings are selected, scylla purpurascens is selected as juvenile crabs, and the juvenile crabs are glossy in body surface, free of pollutants and bright in color; according to the method, the wide-hole fishing net is laid on the paddy field ground, the bamboo joints are inserted into the mud, the crabs larger than the holes of the fishing net cannot be holed to hide in the mud, the crabs naturally enter the bamboo joints to hide, the crabs in the bamboo joints are directly poured into a container during capturing, capturing can be completed, the crabs do not need to be manually grabbed in the crab holes, and the operation is simple and convenient. According to the method, the risk that fingers of workers are pinched is avoided, the capturing time is shorte