(Department of Physical Education,Jishou University,Jishou 416000,China) Abstract: The essay that uses the data from 1985 and 2000 in investigation analyses the difference of constitution of Tu, Sala and Han students after 15 years observation, comparison and analysis of plateau area.The results of the investigation show. (1)During the past fifteer years the students of Tu, Sala and Han nationalities have shown some improvement in growth. The speed has improved for a long period. At the same time, the growth process of Tu and Sala students has matured evidently in advance. The most of the students of Han nationality has put off in growth.The indicator of average growth rate of chesty size of Tu students is negative, but that of Sala and Han students has shown improvement.(2)The indicator of average growth rate of vital capacity is negative.The decreasement of Han students in vital capacity is much bigger than those of Sala and Tu students. (3)The condition of constitution of Tu students has improved on average,and Tu and Han students has shown decreasement or improvement, but it has shown the decreasement in endurance quality evidently. Key words: Qing-Tibet plateau; Tu minority; Sala minority; Han nationality;student;constitution |