Agricultural fertilizer applicator with quantitative fertilizer application effect

The utility model belongs to the technical field of agricultural fertilization, and particularly relates to an agricultural fertilizer applicator with a quantitative fertilization function, which comprises a base and a support column, the support column is fixedly connected to the bottom of the base, the lower side of the support column is fixedly connected with a front roller, and the middle of the upper side of the base is fixedly connected with a support rod. The upper end of the supporting rod is fixedly connected with a fixing ring, and the upper side and the lower side of the base are connected with fertilizing mechanisms. When the agricultural fertilizer applicator with the quantitative fertilizer application effect is used and applied to an agricultural field, fertilizer is poured into a storage tank from a feeding pipe, then an output shaft of a first motor is started to rotate to drive a rotating rod and a stirring plate to rotate so as to uniformly mix the fertilizer, and then the fertilizer applic