Now showing items 1872-1891 of 1921

  • Waste Water of Topola 

    Markovic, Goran; Vujic, Aleksandar; Vujic, Jelena; Mladenovic, Jelena; Pantovic, Jelena
    In this paper we can see the basic characteristics and the quality of wastewater of Topola before and after the process of purification. Only households and catering Facilities are connected to the town's sewage network, ...
  • Water Attaining Capability of the Leaves in Autochthonous Plum Cultivars as an Indicator of their Resistance to Drought 

    Sebek, Gordana
    The results of this research show that the plant height, stem diameter, branching and uniformity of one-year old seedlings of autochthonous plum cultivars are genetic characteristics of autochthonous plum cultivars, from ...
  • Water Consumption Speed in Winter Bees Fed Different Types of Food 

    Mirjanic, Goran; Nedic, Nebojsa
    The aim of study was to determine the speed of water consumption in winter bees fed with different types of food. Winter bees are unable to reach the natural water sources, even their need for water are minimal. Different ...
  • Water Consumption Speed in Winter Bees Fed Different Types of Food 

    Mirjanic, Goran; Nedic, Nebojsa
    The aim of study was to determine the speed of water consumption in winter bees fed with different types of food. Winter bees are unable to reach the natural water sources, even their need for water are minimal. Different ...
  • Water Droplets Analysis: the Classical and Quantum Hydrodynamic Frameworks 

    De Wrachien, Daniele; Lorenzini, Giulio; Mambretti, Stefano; Medici, Marco
    The design of a sprinkler irrigation system is always associated with a full understanding of the kinematics of the droplets during their aerial path. Resolving this problem involves both theoretical and experimental ...
  • Water Quality Assessement Of Jablanica River Based On Aquatic Macroinvertebrate Community 

    Popovic, Natasa; Markovic, Vanja; Atanackovic, Ana; Vasiljevic, Bozica; Andjus, Stefan; Ilic, Marija; Kracun-Kolarevic, Margareta; Paunovic, Momir
    Cilj rada je da se prikažu rezultati ocene kvaliteta vode reke Jablanice (sliv Kolubare) zasnovane na prisutnoj zajednici vodenih makroinvertebrata. Jablanica je relativno kratka (25 km) desna sastavnica, koja u blizini ...
  • Water Quality Assessement Of Mlava River Based On Aquatic Macroinvertebrates 

    Popovic, Natasa; Markovic, Vanja; Tomovic, Jelena; Djuknic, Jelena; Tubic, Bojana; Marinkovic, Nikola; Canak-Atlagic, Jelena; Paunovic, Momir
    Cilj rada je da se predstave rezultati ispitivanja kvaliteta vode reke Mlave, zasnovani na prisutnoj zajednici vodenih makroinvertebrata. Mlava, sa dužinom toka od 78 km i površinom sliva od 1885 km², jedna je od značajnijih ...
  • Water Quality Assessment in the Raška River Based on Zoobenthos and Zooplankton Organisms as Bioidictors 

    Bjelanovic, Katarina; Zivic, Ivana; Dulic, Zorka; Zivic, Miroslav; Djordjevic, Jelena; Marinkovic, Slavica; Markovic, Zoran
    U cilju ispitivnja kvaliteta vode reke Raške, organizmi zoobentosa i zooplanktona korišćeni su kao bioindikatori. Istraživanje je sprovedeno od aprila 2011. godine do maja 2012. godine, u vremenskim intervalima od dva ...
  • Water Quality Assessment Of Vrutci Reserovir Tributaries Based On Diatom Indices 

    Krizmanic, Jelena; Subakov Simic, Gordana; Vidakovic, Danijela; Marjanovic, Prvoslav
    Silikatne alge su važna grupa akvatičnih organizama osetljivih na promene u svojoj životnoj sredini. Međutim, njihova praktična upotreba kao bioindikatora je relativno nova u Srbiji. U ovom istraživanju sakupljeni su ...
  • Water Quality In Carp Farming Systems With Different Level Of Intensification 

    Ivanova, Angelina; Hadzhinikolova, Liliana
    Cilj ovog istraživanja je bila procena kvaliteta vode na osnovu fizičko hemijskih parametara u sistemima gajenja šarana u kojima je prisutan različit stepen intenzifikacije. Eksperimenti su rađeni u različitim sistemima ...
  • Water Resources Conservation Plan for Rangapur Watershed in Middle Krishna Basin in Raichur District of Karnataka Using Remote Sensing and GIS 

    Kurdi, Mallika; Maheshwara Babu, Banda; Srinivasa Reddy, Gejjala Venkataravanappa; Polisgowdar, Basavaraj Shivanagouda; Neralikere, Rajesh
    The study area Rangapur watershed covers an area of about 2079 ha, is one of the drought prone areas in the middle Krishna Basin in Raichur district of Karnataka. An attempt is made to suggest location priority plan for ...
  • Wear Charactritics of Commercially Avalable Tractor Drawn Cultivator Sweeps in Abrasive Sand 

    Kakade, Subhash; Sharma, Ajay Kumar; Tiwari, Ghanshyam
    Wear of soil engaging components occurs because the materials used are normally softer than the natural abrasives in the soil. Most of sweeps of cultivator are manufactured locally which are hardly as per with the standards ...
  • Weed Control and Grain Yield in Double-Cropped Soybean 

    Simic, Milena; Momirovic, Nebojsa; Dolijanovic, Zeljko; Radosevic, Zeljko
    The effects of different herbicide combinations: control (1), alachlor+linuron (2), and alachlor+linuron+imazethapyr (3) were investigated in double-cropped soybean grown in two row spacing variants, 38 cm and 76 cm, ...
  • Weed Control in Organic Agriculture 

    Bokan, Nikola; Paunovic, Aleksandar; Tomic, Dalibor; Pucarevic, Mira; Pankovic, Dejana; Jovanovic, Ljubinko; Dugalic, Goran; Petrovic, Milun
    Organic agriculture as a production system based on ecological production, soil biological activity, biodiversity conservation and use of natural substances and processes is the only certified food production in Serbia. ...
  • Weed Control in Turfgrass Production 

    Meseldzija, Maja; Markovic, Nata; Bursic, Vojislava; Sobic, Jelena
    The occurrence of weeds in turfgrass production have a negative impact, they reduce yield, quality and profitability of grass mass production. During 2013, in turfgrass production JKP Gradsko zelenilo Novi Sad, the ...
  • Weed Control Measures in Maise 

    Bernik, Rajko; Vucajnk, Filip
    In the year 2003, we had a field experiment on the field of the Biotechnical faculty. It was the experiment with five procedures of mechanical and chemical care of the corn. It was planed in the form of random blocks ...
  • Weed Seed Bank in Conventional System of Growing Maize 

    Saulic, Markola; Djalovic, Ivica; Bozic, Dragana; Vrbnicanin, Sava
    Crop rotation and tillage systems are the most important agrotechical measures that interaction with the suppression of weeds and affect the size and composition of the weed seed bank and are in direct correlation with ...
  • Weeds on Degraded Football Field 

    Meseldzija, Maja; Ljevnaic-Masic, Branka; Karadjenov, Aleksandra; Bursic, Vojislava
    This paper presents a floristic and biological analysis of weed flora on degraded football field in the village of Konak. There was a large number of weed species present due to the cessation of the use of the playground ...
  • Weevils of the genus Ceutorhynchus Germ associated with oilseed rape in northern Serbia 

    Sivcev, Ivan; Sivcev, Lazar; Pesic, Snezana; Graora, Draga; Tomic, Vladimir; Dudic, Boris
    Our research of the genus Ceutorhynchus associated with oilseed rape was conducted in northern parts of Serbia (Stari Žednik, Subotica). A specific assemblage of eight weevil species was found. The most numerous were ...
  • Welding Application in Agriculture of Tool Maintainance 

    Djuric, Sava; Djordjevic, Ljubodrag; Mitic, Dragan
    In agriculture, as wellas in other economic brances, the machines, components, parts an tools are also wearing out, because of various factors. To till the soil are used different tools in agriculture and due to operating ...