Pham Thi Oanh, Do Thi Xuyen, Nguyen Trung Thanh

Main Article Content

Abstract

The vegetation diversity at Cham Chu nature reserve has two vegetation type groups at different heights (upper and under 700 m). The vegetation type group in upper 700 m with 4 types are subtropical evergreen closed forest (I), closed evergreen tropical rain forest on limestone mountains (II), closed forest mixed with broadleaf and coniferous trees (III), and tropical evergreen sparse forest that regeneration after exploiting (IV). The vegetation type group under 700 m with 3 types are closed evergreen tropical rain forest on lowland (V), closed evergreen tropical rain forest on limestone mountains (VI) and secondary vegetation that impacts by human (VII).

Keywords: Vegetation, Cham Chu, Tuyen Quang.

References

[1] People's Committee of Tuyen Quang Province, Decision No. 1858/QD-People's Committee Dated Dec. 31, 2016 on Approving the Adjustment of Forest Protection and Development Planning in Tuyen Quang Province for the Period 2011-2020, Supplementing the Planning up to 2025, 2016 (in Vietnamese).
[2] N. N. Thin, Plant Research Methods, Publisher of Vietnam National University, Hanoi, 2007 (in Vietnamese).
[3] V. T. Hinh, Forest Survey, Publisher of Agriculture, Hanoi, 2012 (in Vietnamese).
[4] N. T. Ban (Ed.), List of Plant Species in Vietnam, Publisher of Agriculture, Hanoi, Vol. 2-3, 2003-2005 (in Vietnamese).
[5] VNU Centre Resources and Environmental, VNU, List of Plant Species in Vietnam, Publisher of Agriculture, Hanoi, Vol. 1, 2001 (in Vietnamese).
[6] P. H. Ho, Illustrated Flore of Vietnam, Publisher of Young, Ho Chi Minh City, Vol. 1-3, 1999-2003 (in Vietnamese).
[7] T. V. Trung, Tropical Forest Ecosystem in Vietnam, Publisher of Science and Enginering, Ho Chi Minh City, 1999 (in Vietnamese).
[8] N. N. Thin, Tropical Forest Ecosystem, Publisher of Vietnam National University, Hanoi, 2004 (in Vietnamese).
[9] P. K. Loc, The use the International Classification and Mapping of Vegetation, UNESCO to Arrange Vegetation of Vietnam, J. of Biology, Vol. 7, No. 4, 1985, pp. 1-5 (in Vietnamese).
[10] UNESCO, International Classification and Mapping of Vegetation, Paris, France, 1973.