Tạp chí
Nguyễn Thế Hưng (trang 125-129, 124)
Từ khoá: môi trường, sử dụng đất, đất lâm nghiệp, Hoành Bồ, Quảng Ninh
Summary
The environment effect of using woodland in Hoanh Bo district (Quang Ninh province)
Most land in Quang Binh is the woodland or clearing land and land for agriculture is not much (less than 10%). This article showed the active role of the dense vegetation which covers the land. It gives an overall vie of the variety of botanical composition and physical-chemical properties of soil under impact of humans. Valuating the effect of using various kinds of vegetation is based on generation of vegetation and physical-chemical properties of soil which are considered as criteria to measure the levels of environmental degeneration.
