the contributive rate of advancement of science and technology was a universal index to assess the science and technology and economical development of a department or a country.
科技进步贡献率是衡量一个国家或部门科技发展和经济发展的通用指标。
the contributive rate of animal husbandry science and technology progress in fujian province from 1982 to 1998 was measured and analyzed by using method of growth rate equation.