PROBLEM TO BE SOLVED: To provide a riding type rice transplanter with a fertilizer applicator, which has an excellent weight balance and high machine body stability by having a constitution that a seedling planting apparatus is connected to the rear part of a traveling machine body equipped with front and rear wheels and fertilizer fed from a fertilizer hopper arranged at the rear part of the machine body through a feed mechanism is supplied through a supply hose to the furrow opener of the seedling planting apparatus. SOLUTION: The riding type rice transplanter is equipped with a rear fender part 21 raised higher than an operation step 20 at the rear part of the traveling machine body 3, a transmission case 12 furnished with the rear wheels 2, an engine 11 for supplying power to the transmission case and the feed mechanism 42 positioned between front wheels 1 and the rear wheels 2 below the rear fender part 21. COPYRIGHT: (C)2007,JPO&INPIT