Đang chuẩn bị liên kết để tải về tài liệu:
Diversity of medicinal plants at Phia Oac - Phia Den national park, Nguyen Binh district, Cao Bang province

Based on life forms and used parts, distributing habitats, we suggest the medical plants at Phia Oac - Phia Den National Park would be exploited within scrubs or grasslands, agricultural ecosystems and in some areas under the canopy of plantation forests in the purpose of natural resource sustainable utilization integrated with local economic development. | VNU Journal of Science Earth and Environmental Sciences Vol. 35 No. 1 2019 63-70 Original Article Diversity of Medicinal Plants at Phia Oac - Phia Den National Park Nguyen Binh District Cao Bang Province Nguyen Ngan Ha Dang Ngoc Linh Faculty of Environmental Sciences VNU University of Science 334 Nguyen Trai Hanoi Vietnam Received 13 February 2019 Revised 14 March 2019 Accepted 16 March 2019 Abstract The results of our research at Phia Oac - Phia Den National Park show that the number of medicinal plant species found in the surveyed area is 472 species belonging to 323 genera 128 families. There are 110 species of Angiospermae 85.94 10 species of Pteridophyta 7.81 6 species of Gymnospermae 4.69 and 2 species of Lycopodiophyta 1.56 . Nine richness families are Asteraceae Araliaceae Euphorbiaceae Fabaceae Rubiaceae Rutaceae Verbenaceae Poaceae and Zingiberaceae. The life form of medicinal plants in Phia Oac - Phia Den National Park is SB 56.57Ph 9.11Ch 16.52Hm 9.96Cr 7.84Th. Most popular parts in medical utilization are leaves 71.82 roots or tubers 40.25 and sap or essential oil 40.04 that was used for 21 groups of medical treatments mostly for dermatologic preparations. The medical plants were mainly found in forest ecosystems 56.36 scrubs or grasslands 42.37 and agricultural ecosystems 37.92 . Based on life forms and used parts distributing habitats we suggest the medical plants at Phia Oac - Phia Den National Park would be exploited within scrubs or grasslands agricultural ecosystems and in some areas under the canopy of plantation forests in the purpose of natural resource sustainable utilization integrated with local economic development. Keywords Medicinal plant diversity Phia Oac - Phia Den National Park. ____ Corresponding author. E-mail address nguyennganha@hus.edu.vn https doi.org 10.25073 2588-1094 vnuees.4367 63 VNU Journal of Science Earth and Environmental Sciences Vol. 35 No. 1 2019 63-70 Đa dạng tài nguyên cây thuốc ở Vườn Quốc gia Phia Oắc - .