In order to explore artificial cultivation pattern,root and root bark yield of Aralia elata at different nurturing ages distributed on different field locations were investigated.

Comparative analysis of nutritional composition on Scortum barcoo,Lateolabrax japonicus and Siniperca chuatsi;

Study on the relations between aquatic ecofactors and health of Siniperca chuatsi;

Study on key aquatic ecosystem factors for culturing Siniperca chuatsi by regulating model optimization;

Analysis method of dehydrogenase activity in sediments in mandarin fish Siniperca chuatsi ponds;

Objective To study the iodine-nutritional st atus of women duing childbearing age, pregnancy and lactation seven years after universal salt iodization in Hunan for sustainable fighting against iodine def iciency disorders (IDD).