Intelligent irrigation system based on soybean growth information

The invention discloses an intelligent irrigation system based on soybean growth information, comprising a cart and a box body, the top of the cart is provided with the box body, one side of the box body is provided with a magnetic suction door, the bottom of the inner side of the box body is provided with a turntable, the top end of the turntable is provided with a water bucket, the top end of the turntable is provided with a nitrogen bucket, and the top end of the turntable is provided with a phosphorus bucket. A potassium barrel and a pesticide barrel are installed at the top end of the rotating disc, a mixing barrel is installed in the middle of the top end of the rotating disc, the soil humidity value and the nitrogen, phosphorus and potassium content are detected through sensing and displayed on the sensing display assembly, and needed nitrogen, phosphorus and potassium fertilizers and pesticide liquid are conveyed into the mixing barrel to prepare a mixture. The mixture is conveyed to a soybean field t