headwater造句怎麼寫

Changes in plant communities and soil microbial physiological groups of artificial grasslands established for different years in headwater region of Yangtze River and Yellow River

In arid climates, surface water is generally better than ground water in headwater areas, but poorer downstream.

Relationship between agroforest landscape and soil erosion intensity in Minjiang headwater region

Thearticle deepens the cognition about the rules of ecological change inthe headwater region of Yellow River, reduces blindness and providesscientific reference to layout of the region.