the author's viewpoint is that with the coming of information age and the development of knowledge economy, education investment capacity should be one of the most important factors measuring the proper scale of population.
The article used the possibility-satisfaction degree method of system engineering to build a forecasting model of the reasonable population scope in Shanghai city. It incorporates lots of factors in five aspects that are the level of economics, social living, level of resources, environments and strength requirement and finds the reasonable population scope and the conditions that the scope relies on at an objective time. The article made different kinds of acuity degree analysis of key influence factors and got some policy conclusion.
Relationship of abdominal obesity with alcohol consumption at population scale
According to the nonagricultural population scale, these cities are divided into four grades.
mediohispanicum was generalized both at the regional and local (population) scale, since its flowers were visited by more than 100 species of insects with very different morphology, size and behaviour.
However, this frequency being low - 15 % over the last decade - the results at population scale are not much penalised and that inexperienced birds do not seem to be as much responsible for breeding malfunctions as one might be led to expect.
Contiguous resistant and sensitive herds with similar pre-epidemic density were detected on a smaller population scale, suggesting complementary mechanisms intervening besides density-dependence as determinants of the outbreak outcome.