Effects of land use changes on values of ecosystem functions on coastal plain of South Hangzhou Bay Bank, China.

A combination paperboard and plastic retaining package, with a paperboard sheet having a window for receiving product and formed by a plastic film overlaying the window and sealed to a portion of the paperboard sheet along the edges of the window; a plastic sheet having a window for retaining product and formed by a plastic film overlaying the window and to a portion of the plastic sheet along the edges of the window; the paperboard sheet and the plastic sheet being joined along a fold-over axis; product being retained by being inserted between each of the windows with the paperboard sheet and plastic sheet being folded over one another along the fold line; the overlapping plastic and paperboard sheets are sealed to one another; printing on selected areas of the plastic sheet; and wherein the selected areas are between the seals along the edges of the window and the seals around the periphery of the paperboard and plastic sheets. Printing may occur on selected areas of both the plastic sheet and the paperboard sheet.