A monitoring system for fish and vegetable symbiosis based on wireless network is composed of a fish and vegetable symbiosis module, a fish vegetable symbiosis monitoring system and a wireless network monitoring systemElectronic sensing moduleIt is composed of a microcomputer controller module and a server module;The fish vegetable symbiosis module is provided with an aquaculture device and a plant hydroponics deviceSiphon and pumping devices,The siphon device is used to keep the water level of the plant hydroponics device at a low height suitable for plant growth,The water can be pumped from the aquaculture device to the plant water planting device by using the pumping device;The electronic sensing module is provided with a soil moisture sensing deviceA water level height sensing device,It is connected with the microcomputer controller module;The microcomputer controller module is provided with a microcomputer transmission control deviceA processing computing device and a wireless network transmission device,It is connected with the server module through wireless network;When the soil moisture value and water level height sensing device on the electronic sensing module respectively sense the soil moisture value and water level height value,The sensing value will be transmitted to this microcomputer controller module,After receiving the signals of soil moisture and water level height by the microcomputer transmission control device,It is processed by the processing and computing device and converted into numerical data,Through a wireless network transmission device,Conversion to packet type,It is transmitted to the server module via wireless network;The server module contains the data receiver and database system,After the data receiver receives the network packet,Take out the data in the packet and write it to the database system,In order to record the measured soil moisture and water level height.The new improved system has the advantages of high stability in the