Neck blast artificial inoculation method and application thereof

The invention relates to the technical field of crop diseases and protection, and discloses a neck blast artificial inoculation method and application thereof, and the method comprises the following steps: cultivating rice in an environment without rice blast spores, applying excessive nitrogen fertilizer in a tillering stage, and covering a shading net in an earlier stage of a crevasse; cutting the disease-healthy junction of field rice into leaf blast disease leaf segments with the length of about 1cm; inserting the blast leaf section into the middle upper part of a rice ear bud by using thin-head sterilization tweezers, and spraying a proper amount of sterile water into the ear bud; the invention also provides an application thereof. Through local inoculation, conditions are easy to control, so that standardization of the technical method is easy to realize; according to the method, the restriction of high requirements on moisturizing conditions in other artificial inoculation methods such as a spraying me