1. Irrigation control system (100), comprising: a controller (202) for controlling a plurality of irrigation channels (C1, C2, ..., Cn)； a sensor interface unit (204) connected to a controller (202)； a plurality of connectors (CN1, CN2 , ..., CNn) of sensors corresponding to each of the plurality of irrigation channels (C1, C2, ..., Cn) provided in the sensor interface unit (204)； one or more sensors (S1, S2, ..., Sm) connected to the sensors connectors (CN1, CN2, ..., CNn), and one sensor (S1, S2) is connected to one sensor connector (CN1, CN4) and configured to providing an output signal to the controller (202) so that the irrigation channel (C1, C4) corresponding to the sensor connector (CN1, CN4) is controlled based on the sensor output signal (S1, S2)； characterized in that the output signal of one sensor (S1 , S2) connected to the sensor connector (CN1, CN4) is used to selectively control one or more irrigation analogs (C2, C3, C5) corresponding to the serial connectors of the sensors (CN2, CN3, CN5) immediately preceding or following the connector (CN1, CN4) of the sensor, the serial connectors (CN2, CN3, CN5) of the sensors being disconnected from the sensors or connected to faulty sensors. 2. The irrigation control system (100) according to claim 1, wherein the sensor output signal comprises a resistance state (R). 3. The irrigation control system (100) according to claim 2, wherein the resistance state (R) corresponds to one or more soil conditions. The irrigation control system (100) according to claim 2, wherein the resistance state (R) corresponds to a sensor malfunction. 5. Irrigation control system (100) according to claims 2-4, in which each sensor connector comprises a detector1. Система (100) управления поливом, содержащая:контроллер (202) для управления множеством оросительных каналов (C1, C2,…, Cn)；блок (204) сопряжения датчиков, соединенный с контроллером (202)；множество соединителей (CN1, CN2,…, CNn) датчиков, соответствующих каждому из множест
