Habitat Characteristics of Camellia quephongensis and Adaptation Mechanisms in Que Phong District, North-Central Vietnam

Bibliographic Details
Title: Habitat Characteristics of Camellia quephongensis and Adaptation Mechanisms in Que Phong District, North-Central Vietnam
Authors: Tuyen Thi Tran, Kazuya Takahashi, Hiroaki Nishikawa, Reiko Tanabe, Trang Thanh Thi Nguyen, Viet Ha Thi Nguyen, Thanh Mai Thi Nguyen, Hien Van Bui
Source: International Journal of Plant Biology, Vol 14, Iss 4, Pp 959-973 (2023)
Publisher Information: MDPI AG, 2023.
Publication Year: 2023
Collection: LCC:Science
LCC:Biology (General)
Subject Terms: yellow-flowered camellia, vulnerability, disturbance, multi-stemming, succession, conservation, Science, Biology (General), QH301-705.5
More Details: Camellia quephongensis Hakoda et Ninh is a yellow-flowered camellia that inhabits the Que Phong District, Nghe An Province, North-Central Vietnam, and its taxon includes approximately 50 species from South China and Vietnam. Researchers have primarily focused on the taxonomy and biochemistry of medicinal substances found in camellia flowers and on horticultural studies of their propagation. Consequently, habitat characteristics and adaptation mechanisms still need to be better understood. Thus, this study investigated the habitats of C. quephongensis in terms of landscape and stand composition, analyzed the morphological variabilities and age distribution patterns among different habitat types, and explored its adaptation mechanisms. The results revealed that this species preferentially inhabited forests on vulnerable slopes and stream banks, which were frequently disturbed by slope failure or flooding, while its multi-stemming traits were key factors in recovering from damage and persisting in such habitats. Relatively stable sites with fewer disturbances can be a source habitat, whereas frequently disturbed sites can be a sink habitat for the populations. Regular thinning of the shrub and herb layers in the plantation maintained a stand composition similar to that of natural stands; thus, succession control is recommended to conserve the naturally growing site of this species. The findings of this study will aid in the future conservation and restoration of growing areas.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2037-0164
Relation: https://www.mdpi.com/2037-0164/14/4/70; https://doaj.org/toc/2037-0164
DOI: 10.3390/ijpb14040070
Access URL: https://doaj.org/article/b07c5c38d5574281b0f8020890370c30
Accession Number: edsdoj.b07c5c38d5574281b0f8020890370c30
Database: Directory of Open Access Journals
More Details
ISSN:20370164
DOI:10.3390/ijpb14040070
Published in:International Journal of Plant Biology
Language:English