Limestone mountain
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The Nam Dong Valuable Gymnosperm Conservation Area was recently established in 2014 with 646.95 ha of the core zone and 3,315.53 ha of the buffer zone. The Nam Dong is located in the territory of Quan Son and Quan Hoa districts, Thanh Hoa province. The ecosystem in the protected area is rich and diverse, with the steep and rugged terrain, dense network of rivers and streams. Evergreen limestone karst forests on the karst mountain are the typical habitat in the Conservation Area.
8p vilarry 01-04-2024 4 1 Download
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Ebook "Geomorphological landscapes of the world" provides up-to-date information about the geomorphology of the selected ‘classic’ sites from around the world and shows the variety of geomorphological landscapes as moulded by different sets of processes acting over different timescales, from millions of years to days. The volume is written by nearly fifty geomorphologists from more than twenty countries who for many years have researched some of the unique sceneries on the planet.
371p duongthandue0501 28-02-2024 3 1 Download
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This study examines the roles of crop boom (orange) in biodiversity conservation in Cham Chu Nature Reserve, Tuyen Quang province in the Northern Limestone Mountain Region of Vietnam. The results indicatedthat the local policy on orange development in Tuyen Quang since 2000 has made positive contributions to both local livelihood improvements and biodiversity conservation
13p meyerowitz 25-12-2021 14 0 Download
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Pinus kwangtungensis (Pa Co pine) is one of three five-needle pine species in Vietnam, found on the slopes of limestone mountains at altitudes between 1200 and 1500 m. Global warming and long-term deforestation threaten the existence of the species in nature. The genetic diversity of plant populations provides a background for future conservation and improvement programmes.
7p 12120609 02-04-2020 22 2 Download
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This study investigates the spatial distribution characteristics of karstic depressions that developed on a 2558 km2 plateau with gently sloping in neritic (reef) limestones in the western section of the Bolkar Mountains.
12p viminotaur2711 30-10-2019 7 0 Download
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The study did not detect the species in the north and southwest of Cat Ba Island. The study also showed that the suitable elevation of M. mulatta ranges from 0 to 150 m a.s.l. The main habitats for the species in Cat Ba national park are evergreen forests, and shrubs on limestone mountains and grassland.
9p queencongchua2 29-08-2019 11 0 Download
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Vietnam is one of the most well-known countries in the world in terms of amphibians diversity. However, we have little information on whether or not amphibian populations are declining in this country. We use visual encounter surveys to obtain data on amphibian abundance and species diversity from two streams in Xuan Son National Park (stream 1 located in limestone mountain and stream 2 located in soil mountain).
10p viedison2711 03-09-2019 14 0 Download
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Results of the research indicated that these plants were found in both limestone and hill land ecosystems. Erythropalum scandens BL was found mostly in foot slope and catchment areas. Young plants of Erythropalum scandens BL grow well in shade light under thick forest. Market demand of these vegetables is high as being good taste and considering clean vegetables. These plant species have been over exploited, increasing scarcity in the region.
6p cumeo2004 02-07-2018 29 0 Download
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Tuyển tập những bài báo cáo nghiên cứu khoa học hay nhất được đăng trên tạp chí JOURNAL OF FOREST SCIENCE đề tài: Influence of pulverized limestone and amphibolite mixture on the growth performance of Alnus incana (L.) Moench plantation on an acidified mountain site...
8p toshiba3 09-09-2011 59 2 Download
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Tài liệu hướng dẫn tiếng anh lớp 8, Halong- Bay is popular with both Vietnamese and international tourists. One of the attractions of Halong is the Bay’s calm water with limestone mountains. The Bay’s water is clear during the spring and early summer. Upon arriving in Halong City, visitors can go along Chay Beach. From the beach, they can hire aboat and go out to the Bay. It is here that the visitors can find some of Southeast Asia’s most beautiful sites. Dau Go Cave is one of the most beautiful caves at...
209p 020879 29-12-2010 174 40 Download