Pterocarpus indicus - Wikipedia
Flower stalk arrangement of Pterocarpus indicus in Kinmen, Fuchien Province, Republic of China. It is a large deciduous tree growing to 30–40 m tall, with a trunk up to 2 m diameter. The leaves are 12–22 cm long, pinnate, with 5–11 leaflets, the girth is 12–34 m wide.
Dipterocarpus validus - Useful Tropical Plants - The Ferns
6 天之前 · A list of the trees on the IUCN Red List of Threatened Plant Species in 1998, often giving some information on habitat and the reasons for being on the list. It can be downloaded from the Internet. The plant is classified as 'Critically Endangered' in the IUCN Red List of Threatened Species(2013)[
HAGAKHAK - PressReader
2012年2月27日 · This tree grows in primary forest at low altitudes and is rarely seen above 300 m. elevation. Hagakhak is critically endangered. Sources: 1. Enriquito d. De Guzman et.al. Guide to Philippine Flora and Fauna. Volume III, Natural Resources Management Center Ministry of Natural Resources and University of the Philippines. 2.
Protecting Native Trees: The Haribon Foundation - Tips Tree …
2024年6月15日 · These species, such as Apitong, White lauan, and Hagakhak, are at an extremely high risk of becoming extinct in the wild. By nurturing these native trees, the Haribon Foundation is ensuring their survival while promoting biodiversity and ecosystem resilience.
Our Native Tree - PressReader
2013年12月1日 · Local/Common Name: apitong, hagakhak Scientific Name: Dipterocarpus validus Family: Dipterocarpaceae Distribution: All over the country in primary and secondary forests at low to medium altitutdes of up to 500 meters above …
Marine Regions · Hagakhak Ridge (Ridge)
2022年7月29日 · History: Named from the Hagakhak tree (Dipterocarpus validus Blume). It is native to the Philippines and plays an important role in wildlife conservation, as wild pigs, wild deer, and even bees benefit from its fruits and flowers. Its hard and heavy timber is used inconstruction and furniture-making.
Dipterocarpus grandiflorus - NParks
Its stoutly-stalked 5-flanged, ellipsoid fruit is 6-7 by 3.5 cm, and winged by two enlarged sepals to 22 by 3 cm, and three minor sepals to 2 by 1.5 cm. Habitat. It grows on dry ridges, and low hills below 400 m altitude. Cultivation. It can be propagated by seed.
Apitong and other Dipterocarps - Field Museum
Many giant trees of the lowland rain forest are members of the hardwood family called dipterocarps, known to Filipinos by such names as apitong, bagtikan, lauan, tangile, guijo, and yakal. The crowns of these trees extend 30 to 50 meters high, and their trunks may reach almost two meters indiameter. Reinforced with buttresses that flare out ...
The species Shorea concorta (White lauan) has the highest amount of carbon sequestered while Dipterocarpus validus (Hagakhak) species sequestered the lowest. The age, height and DBH are directly proportional to the amount of carbon sequestration.
Victor ASIO | University Professor | PhD (University of Hohenheim ...
It aimed to compare the N and P Resorption Efficiency (%) of four dipterocarp species; namely, Hagakhak (Dipterocarpus validus), White Lauan (Shorea contorta), Bagtikan (Parashorea malaanonan),...
- 某些结果已被删除