Minn. Stat. § 484.46

Grand and petit jurors for each of these general terms shall be selected, drawn, and summoned in the same manner in all respects as for the general terms of the court held at the county seat of the county, except when in the discretion of the court there will be no necessity of drawing a grand jury or a petit jury, the court may enter its order directing that no grand jury or petit jury be summoned for the particular term therein mentioned.