Seed tank capable of preventing infectious microbe cross contamination

The utility model discloses a seed tank capable of preventing infectious microbe cross contamination, which comprises a tank body, a plurality of clamping grooves are uniformly arranged on the side wall of the tank body, partition plates are mounted in the clamping grooves, the tank body is divided into a plurality of partition tanks by the partition plates, an inner plug cover is arranged at a tank buckle of each partition tank, an air inlet pipe is arranged at the bottom of each partition tank, and an air outlet pipe is arranged at the bottom of each partition tank. The top of each separation tank is provided with an air inlet pipe, the top of each separation tank is provided with an air outlet pipe, the air inlet pipes and the air outlet pipes are provided with sealing plugs sleeved with the air inlet pipes, each separation tank is provided with containing scale marks, the bottom of the tank body is provided with a base, the base is a hollow shell, a material receiving cavity is formed in the base, and a b