The team identified 39 of these traditions that are practiced by some communities but not others. This is a pattern that, at the time, hadn't been seen in any animal except humans.

We should attach great importance to Party building in communities, striving to bring about a new pattern in Party building in urban communities, with the focus on serving the people.

Weed survey was conducted by sampling methods of inverted W-pattern to determine the species composition and structure of weed communities in maize fields in Hebei Province.