The concentrations of hexachlorocyclohexane isomers(HCHs) in muscle,skin,liver,stomach,heart,eggs,feed and feces of chicken from a poultry farm were determined by GC-ECD.

Breeding and reproducing of Phlebotomos major in laboratory;

Development of An Experimental Breeding Technique for One Insect in A Single-Tube;

Feeding and Management Technology of Meat Multiparity Wadi Sheep;

Animal Welfare and Welfare on Pig Feeding;

The rearing and the laboratory population life table of litchi fruit borer (Conopomorpha sinensis Bradley);

Aphid rearing with artificial diets;

For exhibition and research,experiment on moon jellyfish in aquarium was made to summarize breeding and feeding techniques.

But reproductive obstacle disease and feed demerits are the outstanding problem.

In order to protect and use the natural resources of the Elaphe carinata effectively, the authors researched on feeding the young snakes and breeding the sub-generation snakes artificially in August 1998 to August 2003.

Iinks in the Raise and Management for Chickens in the Winter;

breed via the man-days of 10 years the 5 kinds of Qinling mountain range zhi kind, total man-days, zhi kind of filial generalion remain in 1994—2000, raise kind zhi 400 surplus, report as breeding experience.

Large numbers of Agkistrodon halys can be raised in pond or cage, and Elaphe schrekii can be raised in forest near water, abandoned buildings and abandoned bridges.