Results 71 to 80 of about 310,492 (212)

RESULTS OF REARING THE MULTIPLE AGE GROUPS OF CHANNEL CATFISH (ICTALURUS PUNCTATUS RAFINESQUE) WITH THE USE OF PROBIOTIC FEED SUPPLEMENTS NUPRO® AND BIO-MOS®

open access: yesRibogospodarsʹka Nauka Ukraïni, 2015
Purpose. To study the effect of feed supplements NUPRO® and BIO-MOS® on the results of rearing the multiple age groups of channel catfish (Ictalurus punctatus Rafinesque). Methodology. The study of effect of feed supplements NUPRO® and BIO-MOS® on the
A. Vashchenko
doaj   +1 more source

Analisis Kualitas Lingkungan Perairan Berdasarkan Komunitas Meiobentos Dan Kualitas Sedimen Di Pantai Dan Area Pertambakan, Pesisir Sriwulan Kabupaten Demak (the Quality Analysis of Aquatic Environment Based on Meiobentos Community and Sediment Quality ) [PDF]

open access: yes, 2003
The objective of this study area to determine the environmental quality of coastal area and fish ponds which are on water quality, sediment quality, and Meiobentos community, to find out the relation between sediment quality and Meiobentos, and to ...
Nitimulyo, K. H. (Kamiso)   +2 more
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Promoting women participation in fish culture enterprises - as a means of poverty alleviation in Nigeria [PDF]

open access: yes, 2005
One major aspect of the poverty status in Nigeria is the high rate of unemployment with the attendant economic in capacity, which in turn is responsible for the persistent problem of malnutrition over the decades.
Obayemi, I.M.
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PRODUCTIVITY OF SELAMBAU (FILTERING DEVICE) OPERATED IN THE WATERS OF SAPALA VILLAGE, SOUTH KALIMANTAN PROVINCE, INDONESIA [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences
The objectives of this research are: 1) Describe the Selambau used in the waters of Sapala Village, Paminggir District, Hulu Sungai Utara Regency, South Kalimantan Province; 2) Analyze the composition and proportion and frequency of appearance of fish ...
Iriansyah, Riyandi A.
doaj  

A preliminary study on the feasibility of using fenced brushparks for fish production in Lake Chilwa, Malawi [PDF]

open access: yes, 2003
A study to investigate the feasibility of using fenced brushparks for fish ranching in Lake Chilwa was conducted for five months at the Kachulu Harbor.
Chaula, K., Hunga, H., Jamu, D.M.
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Analysis of productive and biological parameters of age-1+ carp crossbreed obtained by synthetic selection method in the Polissya zone of Ukraine

open access: yesRibogospodarsʹka Nauka Ukraïni
Purpose. To provide a comprehensive productive and biological characteristic and conduct a comparative analysis of the main productive parameters between purebred age-1+ Lyubin scaly carps and crossbreeds, which were obtained from crossing the offspring ...
H. Kurinenko   +3 more
doaj   +1 more source

The fishery significance of a pond-type riverbed water-lifting reservoir on small watercourses of the Volga region by the example of the Truev river

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки
Background. The article considers a special type of reservoirs – partially regulated sections of riverbeds and streams formed by hydraulic structures and other artificial obstacles on the example of the Nadezhdinskiy reservoir on the Truev river in Penza
Alik Yu. Asanov
doaj   +1 more source

Size spectra assess social-ecological impacts on Amazonian fish assemblages

open access: yesEcological Indicators
Finding easily accessible indicators to assess the biodiversity conservation is crucial in regions where long-term monitoring data is deficient. This is particularly true for tropical freshwater ecosystems, which house most of the known fish biodiversity
Victoria J. Isaac   +26 more
doaj   +1 more source

CLIMATE CHANGES AND CURRENT STATE OF BIOTA IN THE RUSSIAN WATERS OF THE FAR-EASTERN SEAS

open access: yesИзвестия ТИНРО, 2019
Discussion about limiting influence of climate conditions on dynamics of the pacific salmon populations and generally on biological resources of the Far-Eastern Seas is continuing.
V. P. Shuntov, O. A. Ivanov
doaj   +1 more source

Eficiencia de absorción de nutrientes de Gracilaria chilensis y Ulva lactuca en un sistema multitrófico integrado con el abalón rojo Haliotis rufescens [PDF]

open access: yes, 2014
Indexación: Web of Science; Scielo.ABSTRACT. The current study examined the nutrient uptake efficiency of Ulva lactuca and Gracilaria chilensis cultivated in tanks associated with the wastewater of a land-based abalone culture.
Bulboa, Cristian, Macchiavello, Juan
core  

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