Results 91 to 100 of about 9,561 (238)

Relation on phitoplankton community with Litopenaeus vannamei productivity in biocrete pond

open access: yesJurnal Akuakultur Indonesia, 2007
Management of phytoplankton is generally conducted by controlling the concentration of organic matter, fertilization and water exchange.  Organic materials are from uneaten feed and excretion of shrimp.  By using post facto method it was found four class
T. Budiardi, I. Widyaya, D. Wahjuningrum
doaj   +1 more source

Types and Abundance of Phytoplankton in the Samsam Peat Swamp, Kandis Sub-District, Siak District, Riau Province [PDF]

open access: yes, 2017
Samsam swamp is located in the peat swamp area and flooded during rainy season. To understand the types and abundance of phytoplankton present in that swamp, a study has been conducted in March 2016.
Dahril, T. (Tengku)   +2 more
core  

Three New Records of Oscillatorian Cyanophyta for the Paddy –Fields Algal Flora of Iran [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2008
In this study, three Cyanophyceae species new for Iran are reported. These specimens are Oscillatoria okeni Agardh ex.Gomont, O.earlei Gardner and O.bornetii Fritsch.
r Siahbalaie   +2 more
doaj  

Diversidad algal de un ambiente extremo: el manantial geotermal Los Hervideros, México

open access: yesRevista Mexicana de Biodiversidad, 2016
El presente trabajo describe la diversidad algal del manantial geotermal Los Hervideros, Michoacán, México, así como su distribución en relación con el gradiente de temperatura.
Óscar López-Sandoval   +4 more
doaj   +1 more source

Primary production of phytoplankton in the three types of Amazonian waters. V. Some investigations on the phytoplankton and its primary productivity in the clear water of the lower Rio Tapajós (Pará, Brazil)

open access: yes, 1982
Four limnological investigations were conducted in different seasons of the years 1968 and 1969 at the lower reaches of the Rio Tapajóz. The physical and chemical parameters generally correspond with earlier findings of other authors. Midriver areas show
Schmidt, G.
core  

Types and Abundance of Phytoplankton in the Parit Belanda River Rumbai Pesisir District, Pekanbaru, Riau [PDF]

open access: yes, 2017
Phytoplankton is a microscopic aquatic organisms that has limited movement. A research aims to determine types and abundance of phytoplankton has been carried out on December 2016 in the Parit Belanda River.
Siagian, M. (Madju)   +2 more
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Production of the rotifer Brachionus plicatilis (Ploimida: Brachionidae) in a Brazilian coastal lagoon

open access: yesRevista de Biología Tropical, 2000
Secondary production, density and biomass fluctuations, and some reproductive aspects of the rotifer Brachionus plicatilis were studied weekly for two years in a Brazilian coastal lagoon.
Maria Stela Maioli Castilho   +1 more
doaj  

Seasonal Variation of Phytoplankton Diversity in Anchepalya Lake, Bengaluru Urban, India [PDF]

open access: yes, 2015
Seasonal dynamics of Phytoplankton populations were studied in Anchepalya Lake for a period of one year from March 2013 to February 2014 covering three seasons.
Bheemappa, K.   +3 more
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Studi Komparasi Jenis Makanan Ikan Keperas (Puntius Binotatus) di Sungai Aek Pahu Tombak, Aek Pahu Hutamosu dan Sungai Parbotikan Kecamatan Batang Toru Tapanuli Selatan [PDF]

open access: yes, 2013
Research about comparative study of food types of fish Keperas (P. binotatus) inthe river of Aek Pahu Tombak, Aek Pahu Hutamosu and river of Parbotikan DistrictBatang Toru that have aim to determine the types of food in fish and feeding habit ofPuntius ...
Barus, T. A. (Ternala)   +2 more
core  

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