This paper introduces the design of the air condition and ventilation system, chiefly narratting the features of the air condition and ventilation,aeration and oil smoke emission of the fresh section.

Within the theory framework of comparative advantage,competitive advantage and transaction costs,this paper analyzed the affecting factors of selecting industry chain mode of regional fresh agricultural product: absolute advantage,comparative advantage,resource endowment,transaction costs,competitive advantage of product differentiation and the patterns of their regional respective interests.

At present,the new way of agricutural product sale,raw food supermarket,is booming.

NNW,a self-manufactured freshness maintaining reagent,can restrain bacterium and mold growth in fresh-wet noodles and maintain the noodle freshness.

Applying statistical methods to evaluate the hygienic quality of bulk-collected raw milk;

The aim of the research was to contrast the effect of different concentration Lactoperoxidase System(LPS) by exogenous activating on the fresh-keeping of the raw milk.

The paper validated the test range and accuracy of ECLIPSE50 and ECLIPSE100 for testing raw milk antibiotic residue by comparing with TTC method.

The dairy products quality security condition is decided in fresh milk (material milk) the qualitysecurity condition,in view of this question,studied one kind to fast to examine the adulteration using the dairy product fast analysis to the fresh milk method.