The invention relates to a production method for producing disposable top grade tableware by utilizing rice straws and wheat straws, aiming at improving comprehensive utilization of the rice straws and the wheat straws. The production method for producing the disposable top grade tableware by utilizing agricultural straws comprises the following processes of: sorting, drying, fiber separating, cooking, bleaching, drying and carding to prepare a high-quality raw fiber material; and then placing the raw fiber material, talcum powder, agar gel and starch glue into a mixing agitator in proportion, mixing to be uniform, carrying out hydraulic pressing by a grinding tool, stoving, renovating and checking, then placing the mixture into a disinfection cabinet, and sterilizing, disinfecting and packaging to produce the disposable top grade tableware. The disposable top grade tableware produced by the production method disclosed by the invention has the characteristics of no toxicity and smell, high temperature resistance, fair and clear appearance, no leakage, no crack, high strength, high stiffness, no objectional odour, no pollution and easy degradation, belongs to green disposable tableware appliances and has a favorable guarantee on the human health.