THE RECENT AND FUTURE DEVELOPMENT OF WORLD DOMESTIC ANIMAL ENVIRONMENTAL CONTROL

As the world animal hasbandry is shifting from extensive production systems into, more intensive one. The role of environmental control in the development of domestie is increasingly recognized. Its importance even surpassed animal breeding, feeds and feeding improvement, and is becoming the main limiting factor of animal husbandry. In this article, some respects of the world animal environmental control were reviewed and discussed, including environment monitoring and measurement technique, the recent status of food animal production, the selecting criteria of living stock production systems, the adoptions of new technique, the trends of research and development. The future development of world animal husbandry environment control was also anticipated.