Solanaceous fruit continuous cropping soil disinfection method

The invention relates to the technical field of soil disinfection, in particular to a solanaceous fruit continuous cropping soil disinfection method which comprises the following steps: step 1, pulling solanaceous fruit crops planted in the previous crop out of soil; step 2, performing soil cultivation and furrow preparation to obtain a plurality of rows of furrows, covering the furrow surface with a heat preservation mulching film, paving a water spraying pipe between the furrow surface and the heat preservation mulching film, and forming water spraying holes in the side wall of the water spraying pipe; 3, trichloroacetonitrile cyanuric acid is used as a soil disinfectant to be dissolved in water and sprayed to the surface of the furrow through a water spraying pipe for soil disinfection, and the application proportion of the trichloroacetonitrile cyanuric acid per mu is 0.5-1 kg. The solanaceous fruit continuous cropping soil disinfection method has the advantages of being easy and convenient to use and ope