The development of agriculture facility horticulture in China highlights the transparent property of functional agricultural film.

Comparison was made between 2 kinds of complex fresh-keeping fluids prepared for coating preservation of the chilled meat by using collagen albumen chitosan respectively.

Prunus salicina L was treated by different natural coating preservation agents The changes of its physiological metabolism and storage quality were studied The results show that the respiration intensity and water loss of Prunus salicina L during storage period can be reduced.