Fertilizer distributor with accurate proportion

The invention discloses a fertilizer distributor with an accurate proportion. A first liquid storage box and a second liquid storage box are positioned on the upper layer in a cabinet; a liquid mixingbox is positioned on the lower layer in the cabinet; the top of the cabinet is provided with two liquid inlets corresponding to the liquid adding holes on the top of the first liquid storage box andthe second liquid storage box; three branches of a water feeding pipeline are respectively communicated with the first liquid storage box, the second liquid storage box and the liquid mixing box; a main pipe and a branch are respectively provided with a solenoid valve; the main pipe is also provided with a flowmeter; the liquid mixing pipeline is respectively communicated to the liquid mixing boxthrough the lower part of the first liquid storage box/second liquid storage box; the liquid mixing pipeline is respectively provided with a flowmeter and a solenoid valve; the lower part of the liquid mixing box is connected w