Based on the survey on wild plants in 21 counties( cities) in Yichun Area,89 species of 32 families of wild vegetables were collected. The species,parts,edible
Agricultural non-point source pollution has become the main part of water pollution prevention and control in China. This paper made a brief introduction to the
China is vast in territory and there are 55 ethnic minorities. Due to the geographical location,the experience in the development process and the stage of cultu