-6 months, the average concentration of PM2.5 in the province was 60 micrograms / cubic meter, down 17.8%    In the first half of the year, 79915 old motor vehicles were eliminated, and 11899 new energy vehicles were promoted....

     Lu Zhuqing, deputy director of the Environmental Protection Department of Hebei Province, revealed on the 13th that the red line of ecological protection in Hebei Province basically formed a pattern of protecting Beijing, Tianj...

    China, July 14-Hebei Province delimited and strictly observe the ecological protection of the red line held a press conference. At the meeting, Lu Zhuqing, a member and deputy director of Hebei Environmental Protection Departmen...

Biodiversity conservation "biodiversity" is an ecological complex formed by biological (animal, plant, microorganism) and environment and the sum of various ecological processes associated with it, including three levels of ecosystems, species and ge...

 Genetic diversity: genetic diversity is the sum of the genetic information carried by all living things on Earth. However, the genetic diversity refers to the genetic diversity within a species, that is, the sum of genetic variation between ind...

Species diversity: other measures of species diversity include the rarity of populations and the number of evolutionary rare features they possess. The abundance of species is inversely proportional to latitude. The farther away from the equator, the...

Ecosystem diversity refers to the degree of ecological diversity in a region. It is different from species diversity, which refers to species rather than ecosystems. Ecosystem diversity covers all kinds of existing ecosystems (such as forest ecosyste...

  Landscape diversity refers to the diversity or variability of spatial structures, functional mechanisms and temporal dynamics composed of different types of landscape elements or ecosystems. Landscape is a region with high spatial heterog...