Academia Journal of Biology

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Study on biological characteristics of Macrobrachium sp. at the trian reservoir, Dong Nai province
Academia Journal of Biology - Tập 27 Số 3 - 2014
Macrobrachium sp. (Palaemonidae) is one shrimp species having a quite high yield at the Trian reservoir, Dongnai province. It has small sizes; its average length and its weight oscillate from 28 to 52mm and 0.28 to 1.8 g, respectively. This species is the same as M. pilimanus (De Man, 1879) and M. dienbienphuense (Dang et Nguyen Huy, 1972) in shape. Its II pereiopods are bigger than the others. It... hiện toàn bộ
New information on taxonomy status of the species in the family Gracilariaceae (Rhodophyta) of Vietnam
Academia Journal of Biology - Tập 34 Số 2 - 2012
Le Nhu Hau
After re-examination of all herbarium specimens and new collected materials, based on the morphological comparison and mocecular analysis we have identified 14 species of a total 33 species of the family Gracilariaceae previously identified by other authors and added 6 species as the new record for marine algae flora of Vietnam and thus up to now there are a total of 20 marine algae species record... hiện toàn bộ
Preliminary data on Brachyura in the Can Gio mangrove area, Ho Chi Minh City
Academia Journal of Biology - Tập 25 Số 4 - 2015
The Can Gio Mangrove area is a large coastal area. Initial results have identify 49 species of Brachyura, among them there are 2 freshwater species that immigrated from terrestrial area: Ranguna bousmichei and Ranguna longipes. Some species of the Ocypodidae family are dominant in mangrove. The distribution of Brachyura: almost Grapsidae are found in the inner of mangrove forest; Ocypodidae are ou... hiện toàn bộ
One new occurrence species of the genus Rungia Nees (Acanthaceae ) for the flora of Vietnam
Academia Journal of Biology - Tập 29 Số 2 - Trang 60-62 - 2014
Do Thi Xuyen, Do Van Hai
The genus Rungia Ness (Acanthaceae) has approximately 50 species in the world, mainly distributing in the tropical. In Vietnam, it has 4 species. During the study of the Acanthaceae specimens of Vietnam, we have found Rungia chinensis Benth. (Acanthaceae) as a new record for the flora of Vietnam. It is a herb to 40 cm or more; slender, puberenlent; leaves broadly ovate to oblong-ovate, 2-4 cm long... hiện toàn bộ
Correct scientific name of the man man tim plant is Cleome rutidosperma D. C. (Capparaceae Juss.)
Academia Journal of Biology - Tập 30 Số 4 - 2014
Sy Danh Thuong
According to Jacobs, the genus Cleome L. had about 150 species in the world. There were 4 cleome species in Vietnam: C. viscosa L., C. rutidosperma DC., C. gynandra L. and C. spinosa Jacq.. Some species were used as medicinal plants and vegetables (C. gynandra, C. viscosa); some species had beautiful flowers (C. spinosa). In Vietnam, many botanists had determined the “man man tim” plant as C. chel... hiện toàn bộ
One new variety of the genus Thespesia Soland. ex Corr. (Malvaceae Juss.) for the flora of Vietnam
Academia Journal of Biology - Tập 31 Số 4 - 2014
Do Thi Xuyen
One new variety of the genus Thespesia Soland. ex Corr. (Malvaceae Juss.) for the flora of Vietnam
Growth and development of \(\textit{Eleocharis ochrostachys}\) Steud. reproduced from its tubers
Academia Journal of Biology - Tập 43 Số 3 - Trang 69-75 - 2021
Vo Thi Phuong, Nguyen Du Sanh
Research on the application of Fito-humate product for the potato production
Academia Journal of Biology - Tập 29 Số 1 - 2014
Do Thi Hau
On the Fito-humat product application for the potato production. A field experiment had been carried out in the Gialam district, Hanoi city. The obtained data showed that the Fito-humat product played an important role in the growth and the yield of potato. The treated plants provided a leaf green color darker than in the control ones and their height was increased, too. The product concentration ... hiện toàn bộ
Litterfall production of the natural - recovered secondary forest at the Melinh station for biodiversity, Vinhphuc province
Academia Journal of Biology - Tập 29 Số 1 - 2014
Le Dong Tan
The litterfall is an important link of the chain to transport organic materials and mineral substances from the vegetation into the soil in ecosystems. There are many factors controlling the litterfall production: site conditions, fertility of the soil, growth season, composition and age of the plant.… The study of the litterfall production takes part to clear the matter cycle and the nutritive cy... hiện toàn bộ
One new species of the genus Strobilanthes Blume (Acanthaceae ) for the flora of Vietnam
Academia Journal of Biology - Tập 28 Số 4 - 2014
Do Thi Xuyen
Strobilanthes longespicatus Hayata (Acanthaceae) is a new record for the flora of Vietnam. It has some especial characters as shrub or undershrub; stems subquadrangular toward tip, glabrous; leaves oblong or oblong-lanceolate, 10-30 cm long, 3-9 cm wide; lateral veins 8-10 per side; petioles 2-4 cm long; flowers opposite in spikes, often branched at or near the base to form a loose panicle; bracte... hiện toàn bộ
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