Results 21 to 30 of about 1,003 (79)

Can fish introductions alter nutrient cycles in previously fishless high-latitude lakes? [PDF]

open access: yes, 2016
The additional input and enhanced cycling of nutrients derived from introduced fish can be a significant factor altering nutrient dynamics in oligotrophic lakes.
Lappalainen, Jyrki   +3 more
core   +2 more sources

Conteúdos de NPK em biomassa de espécies de azolla cultivadas em várzea do Rio Guamá, em Belém, PA. [PDF]

open access: yes, 2013
bitstream/item/42897/1/Boletim-Pesquisa-166-CPATU ...
BOTELHO, S. M.   +3 more
core   +1 more source

Seasonality and range of fruit fly (Diptera: Tephritidae) host plants in orchards in Niayes and the Thiès Plateau (Senegal) [PDF]

open access: yes, 2012
Introduction . Senegal produces up to 150,000 t of fruit, of which 60,000 t are mangoes. Fruit pro- duction is important for the Niayes region, where 60% of total production is of mangoes, with citrus production coming next at 24%.
Ba, C.T.   +6 more
core   +1 more source

Taxonomic results of the Bryotrop expedition to Zaire and Rwanda : 3., description of dollecting sites, the vegetation of Kahuzi-Biega-National Park/Zaire, Nyungwe Forest and Virunga volcanoes/Rwanda [PDF]

open access: yes, 1993
During the BRYOTROP-Expedition in 1991, 71 collecting sites could be visited. These are situated in the Kahuzi-Biega-National Park/Zaire, the Nyungwe Forest and the Virunga volcanoes/Rwanda.
Fischer, Eberhard
core  

Mosses from the Mascarenes - 6 [PDF]

open access: yes, 1997
Sixty taxa of mosses, mainly pleurocarps, are reported from the Mascarenes. Two are new to Afr.3 sensu Index Muscorum, i.e., Brachythecium plumosum (Hedwig) Schimper in BSG and Palamocladium sericeum (Jaeger) C.Müller. Nine are new to the Mascarenes, i.e.
Een, Gillis
core  

Analisis Vegetasi Hutan Pamah Di Pulau Batanta, Raja Ampat, Papua [PDF]

open access: yes, 2009
Vegetation Analysis of Lowland Forest in Batanta Island, Raja Ampat, Papua. A vegetationanalysis of Batanta lowland forest has been made by setting up 17 plots of each 30-m x 30-mdistributed in 3 study sites were Yenanas (5 plots), Yensawai (7 plots) and
Mirmanto, E. (Edi)
core  

Hibrid Alami Antara Arenga Pinnata Dan a. Obtuskolia Di Kebun Raya Bogor [PDF]

open access: yes, 1986
NANDA UTAMI. 1986, Natural hybrid between A. pinnata and A. Obtusifolia in Bogor Botanical Garden.Berita Biologi 3(6): 297 - 300.The morphology and leaf anatomy of three collections of Arenga of incertain identity and grown in Bogor Botanical Garden are ...
UTAMI, N. (NANDA)
core  

Developmental and Germination Studies of the Sugar Palm (Arenga Pinnata Merr.) Seed [PDF]

open access: yes, 1994
Very little detailed data on the development and germination of the sugar palm seed (Arenga pinnata Merr.) is available. Therefore studies on the two features were conducted.
Haris, T.Chairun Nisa
core  

Anthropic disturbance in mountain pollen records during Late Quaternary in Northwest Argentina [PDF]

open access: yes, 2018
Para comprender el origen causal de lasvariaciones del paisaje y particularmente de las comunidades vegetales en los diferentesescenarios ambientales con larga historia de ocupación humana, como losecosistemas de montaña del Noroeste argentino, es ...
Fierro, Pamela Tatiana   +6 more
core   +1 more source

Ethnomedicinal Value of Antidiabetic Plants in Bangladesh: A Comprehensive Review. [PDF]

open access: yesPlants (Basel), 2021
Rahman MM   +5 more
europepmc   +1 more source

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