The utility model relates to a rice seedling controlled release fertilizer and full -automatic seeder of rice seed contact fertilization, including the frame, set up a plurality of conveying rollers that are used for the bearing and carry the sprout cultivation dish by preceding extremely back interval in the frame, be provided with conveying roller drive arrangement in the frame, conveying roller drive arrangement passes through conveying roller drive mechanism and connects each conveying roller, extending direction along the conveying roller in the frame sets gradually the native device of shop, seeder, fertilizer injection unit and earthing device. The utility model discloses can realize automatic sprout cultivation seeding process of spreading soil, seeding, fertilization and earthing, be particularly useful for the use that S type controlled release is fertile, be favorable to improving the seeding flow of raising rice seedlings, not only can improve the efficiency of the seeding of raising rice seedlings, can also effectively promote the nitrogenous fertilizer utilization ratio.