The design and application of aquaculture environmental assessment system of Dalian bay based on GIS;

Review on the culture environment of the marine intertidal shellfish;

The bacteria distribution on the culture environment of interdial shellfish;

In the experiment,the effects of different culture environments and feeds on the survival rate,increase weight,feed coefficient,economic benefit,and appearance characters of adult Chinese soft-shelled were studied.

Anderscn-6 as air sampler and RBC as medium were taken to collect aerosol fungi in the feeding environment.

Based on the present situation of small tail cold sheeps distribution Inner Mongolia,and its biological character and its economical value,the feeding environment of farming area,farmalpastoral area,pastoral area,forest zone in Inner Mongolia are analysised,the mainly developping area and the different feeding form are discussed.

Analysis on food-borne pathogenic microorganism of tilapia and cultivation environment in Guangdong Province