Results 91 to 100 of about 3,416 (203)

Especies del Fitoplancton Presentes en el Lago Tonatiahua, Morelos, México Especies del Fitoplancton Presentes en el Lago Tonatiahua, Morelos, México

open access: yesActa Universitaria, 2012
Se llevó a cabo un reconocimiento de las especies del fitoplancton del Lago Tonatiahua, Morelos, México, registrándose un total de 24 especies, incluidas en las siguientes clases: Chlorophyceae con 4 especies, Chlamydophyceae con 3 especies ...
Roberto Trejo Albarrán   +3 more
doaj  

Phytoplankton Communities in Rudrasagar Lake, Tripura (North-East India) – A Ramsar Site

open access: yesInternational Journal of Bio-Resource and Stress Management, 2020
Phytoplankton is the integral link of food webs in the transfer of energy to higher aquatic communities that can also act as biological indicators for evaluation of trophic status of an aquatic ecosystem. The present study was carried out during October
Huirem Bharati   +6 more
doaj  

Types and Abundance of Periphyton on Glass Substrate in Parit Belanda River, Rumbai Pesisir District, Pekanbaru City, Riau [PDF]

open access: yes, 2017
Periphyton is a group of microorganisms that grow in some natural subsrates such as rock, wood, plants and aquatic animals. A research aims to understand the type and abundance of periphyton at smooth surface glass and rough surface glass in the Parit ...
Hasibuan, R. H. (Rahmi)   +2 more
core  

Optimisation of stocking density of Thai silver barb (Barbodes gonionotus Bleeker) in the duckweed-fed four species polyculture system [PDF]

open access: yes, 2001
The optimisation of stocking density of Thai silver barb (Barbodes gonionotus) in the polyculture with Labeo rohita, Catla cat/a and Cyprinus cmpio was investigated in seasonal ponds. Three different stocking densities of Thai silver barb i.e., 5,000,
Azim, M.E.   +4 more
core  

Studi Analisa Plankton Untuk Menentukan Tingkat Pencemaran Di Muara Sungai Babon Semarang [PDF]

open access: yes, 2013
Daerah Aliran Sungai (DAS) Babon merupakan salah satu DAS yang sangat penting bagi kelangsungan ekosistm khususnya wilayah Semarang dan sekitarnya.
Cahyaningtyas, I. (Ina)   +2 more
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Second record of the rare species Phacus bętkowskii (Euglenophyceae)

open access: yesPolish Botanical Journal, 2014
Abstract The paper presents new data on the occurrence of Phacus bętkowskii Stawiński (Euglenophyceae). The species was found in a small midfield pond in southwestern Poland. This is its second locality in the world. The paper includes detailed morphological and metric characteristics of Ph.
openaire   +1 more source

Algal Diversity and their Ecology in Pariyapurath Chali, a wetland in Ramanattukara Municipality, Kozhikode, Kerala

open access: yesLilloa
Wetlands are one of the important ecosystems which contribute much to primary productivity and atmospheric oxygen. Algal diversity and their ecological role in Pariyapurath Chali were studied.
Swetha Thilak T., Kumar K. Kishore
doaj   +1 more source

Initial incorporation of phytoplankton into young ice in Saroma Ko lagoon, Hokkaido, Japan [PDF]

open access: yes, 2000
The initial incorporation of phytoplankton into young ice was examined on February 25-28,1998 in Saroma Ko lagoon, Hokkaido, Japan to test our hypothesis that some physical selection would occur to establish the ice algal assemblages during the formation
Ishimaru, Takashi   +2 more
core   +1 more source

Phytoplankton diversity of the Gharni Reservoir in Latur district, Maharashtra, India

open access: yesJournal of Fisheries, 2015
The phytoplanktonic samples were collected from the Gharni Reservoir of Latur district of Maharashtra for a period of one year, from June 2013 to May 2014. Totally 18 species of phytoplankton belonging to different taxonomic groups were identified. Among
Vishwas Balasaheb Sakhare   +1 more
doaj  

Effects of iso-nitrogenous fertilizers as nutrient sources on carp polyculture in Bangladesh [PDF]

open access: yes, 2004
A 120-day long experiment was conducted to find out the effects of urea plus triple super phosphate (UT), cow manure (CM) and poultry manure (PM) having iso-nil:rogen content on pond productivity and fish yield. Three fertilizer treatments, with three
Ali, M.M.   +3 more
core  

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