Splicing type cultivation frame for agricultural seed cultivation

The utility model discloses a splicing type cultivation frame for agricultural seed cultivation in the technical field of seed cultivation devices, which comprises supporting legs, a cross rod, a cultivation bin, a protruding part, a communicating cavity and a water spraying hole, the water spraying hole is communicated with the inside of the communicating cavity, a pipe connector is arranged on the outer wall of the protruding part, one group of supporting legs are jointly connected with a back plate, and a reflective mirror is arranged on one surface of the back plate. Water is conveyed into the communication cavity from the pipe connector through an external water pump and then sprayed into the cultivation bin through the water spraying holes, unmanned irrigation is achieved, in addition, by arranging the reflective mirror, sunlight can be reflected, the reflection area of the sunlight is increased, the illumination efficiency is improved, and then the seed germination efficiency is improved to a certain d