In the Andes, native camelids like alpacas, llamas, vicuñas, and guanacos impact the landscape with their social behaviors. They live in family groups and create communal dung piles, which change soil ...
TIANJIN, Jan. 27 (Xinhua) -- Rows of green Shawo radishes are growing well in a technology demonstration base covering an area of around 50 mu (about 3.33 hectares) in the suburb of north China's ...