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Now showing items 41-60 of 1004
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Aquaculture In Azerbaijan: The Results Of Rearing Of Commodity Fish In The Adapted Water Body
In the second half of the 20th century and in the beginning of the 21st century the intense development of industry and agriculture, the reduction of rivers flow, pollution of the Caspian sea by the industrial and domestic ... -
Aquaculture In Israel: An Overview
Due to the severe water constrictions in Israel (60% of the country is a desert with less than 80 mm rainfall per year), the aquaculture practices in the country have had to rely on innovative methods designed to overcome ... -
Aquaculture In Turkey
Turska je zemlja sa velikim potencijalom za dalji razvoj sektora akvakulture sa preko 8,300 km obale i 25 miliona ha upotrebljive površine mora. Akvakultura u Turskoj započinje sa gajenjem kalifornijske pastrmke (Onchorhynchus ... -
Aquarium Pula
Aquarium Pula is the biggest and privately owned public aquarium in Croatia, opened in 2002. It is situated in an Austro-Hungarian fortress Verudela (protected historical monument, part of a large fortification ring ... -
Artificial Propagation and Revealed Reproduction Features of Weatherfish (Misgurnus Fossilis)
U našem istraživanju je dvanaest ženki i osam mužjaka čikova veštački reprodukovano pre sezone mresta. Riba je uneta u laboratorijske tankove u rano proleće i ženke su tretirane sa 10 mg/kg telesne težine sa CP (ekstrakt ... -
Artificial Spawning Of Carp In A Subtropical Climate Conditions
Najefikasniji i najpouzdaniji način proizvodnje ikre i ribljeg podmlatka je veštački mrest. Matične jedinke se drže u vodi koja je zasićena sa kiseonikom i čija je temperaura u rasponu 20-24 ºC. Daju im se dve doze injekcije ... -
Artificial Spawning of Chub (Leuciscus Cephalus, Linnaeus, 1758)
Chub Leuciscus cephalus (L.) is a rheophilic cyprinid which prefers lotic habitat conditions, shallow water (0.1–0.3 m) and gravel banks with moderate to high water flow (0.15–0.75m s–1) for spawning. The aim of the research ... -
Assessing Hydrological Drought Charactertics: a Case Study in a Sub Basin of Tamil Nadu, India
Assessment of hydrological drought and evaluation of drought characteristics provide useful information for sustainable water resources planning and management in a river basin. In the present study, streamflow drought ... -
The Assessment of Breeding Value of First Farrowed Sows by the Method of Selection Indices
The goal of this research paper was to assess the breeding value of first farrowed Swedish Landrace sows by the means of selection indices method. The traits on the basis of which the breeding value of animals was assessed ... -
Assessment of Marine Water Quality: Effect of Aquaculture and Domestic Sewage Discharge
The aim of this study was to determine influence of marine fish farm and sewage on water quality in Rize coast located at southeastern Black Sea. For this purpose, water samples were taken monthly from 5 points around fish ... -
Assessment of microbial activity and biomass in different soils exposed to nicosulfuron
The effects of the herbicide nicosulfuron on the abundance of cellulolytic and proteolytic microorganisms, activity of β-glucosidase and protease enzymes, and microbial phosphorus biomass were examined. A laboratory ... -
Assessment of Norway Lobster - Nephrops Norvegicus (Linnaeus, 1758) Populations in the Adriatic Sea Using Alternative Methods
Škamp (Nephrops norvegicus) spada u gospodarski najvažnije vrste rakova na području Mediterana i severnoistočnog Atlantika kojeg se godišnje izlovi preko 60000 t. Rasprostranjen je u istočnom Atlantiku i diljem Mediterana ... -
Assessment Of The Metal And Trace Element Contents In Tissues Of Four Commercial Fish Species From The Danube River, Belgrade
Cilj ovog istraživanja je bio da se proceni akumulacija elemenata u četiri komercijalne vrste riba na dva lokaliteta na Dunavu, u Beogradu. U ovom istraživanju, određene su koncentracije 11 elemenata (As, Cd, Cr, Co, Cu, ... -
Assessment of the Perennial Plants Irrigation Impact on the Structural Microaggregates Stability and the Risk of the Soil Crusting
The soil structure is very dynamic measure, especially in the topsoil horizon, given that changes can occur under the influence of climatic factors, cultivated plants, amelioration measures and tillage. In the area of the ... -
Assessment Of Toxic And Trace Elements (As, Cd, Cu, Cr, Hg, Ni, Pb, Sr, Zn) In Zooplankton From Carp Fish Ponds
U poslednjih 20 godina zagađivanje slatkovodnih ekosistema toksičnim elementima je u porastu širom sveta. Zagađenjem su pogođeni pre svega izvori za vodosnabdevanje stanovništva i životno okruženje, ali i industrija kao i ... -
Association Convolvulo-Agropyretum Repentis Felföldy 1943 in the Vineyard Region of Northern Bosnia
The aim of this paper is to present synmorphological and synecologycal characteristic of the association Convolvulo-Agropyretum repentis Felföldy 1943 in the vineyards region of northern Bosnia. Floristic structures ... -
Association Nymphaeetum Albo-Luteae Nowinski 1928 in The Ramsar Area Bardaca
The paper presents sinmorphological and sinekological characteristics of floating association Nymphaeetum albo-luteae Nowinski 1928 whose association is developed in pond channels and in the river Stublaja in the Ramsar ... -
Bacterial Disease Screening of Cultured Horse Mackerel (Trachurus Mediterraneus) İn Sea- Cages in Southern Black Sea Region of Turkey
This study aimed to screen bacterial disease in cultured horse mackerel in the marine fish farm of the Southern Black Sea Region of Turkey. Fish bacteria were surveyed monthly and collected in November 2011 to October 2013 ... -
Bacteriophages as Bactericides in Plant Protection
Control of plant pathogenic bacteria is a serious problem in production of many agricultural crops. High multiplication rate, adaptability and life inside plant tissue make bacteria unsuitable and inaccessible for most ...