Language :
SWEWE Member :Login |Registration
Encyclopedia community |Encyclopedia Answers |Submit question |Vocabulary Knowledge |Upload knowledge
questions :Dafenation of biodiversity indices
Visitor (157.47.*.*)
Category :[Science][Other]
I have to answer [Visitor (18.206.*.*) | Login ]

Picture :
Type :[|jpg|gif|jpeg|png|] Byte :[<1000KB]
Language :
| Check code :
All answers [ 1 ]
[Member (365WT)]answers [Chinese ]Time :2019-11-07
The mathematical statistics method is used to obtain numerical values indicating the types and quantities of biomes to evaluate environmental quality. In the 1950s, in order to carry out biological evaluation of environmental quality, we began to study biomes and analyzed the diversity index of information theory. Diversity is the main feature of the community. Under clean conditions, there are many types of birth and the number of individuals is relatively stable.


版权申明 | 隐私权政策 | Copyright @2018 World encyclopedic knowledge