Browsing by Subject "zinc"

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  • The effect of zincon germination and seedlings growth of Eruca sativa Mill. 
    Stratu, Anișoara; Costică, Naela (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2017)
    The effect of zinc on seed germination and growth in the first ontogenetic stages in the species Eruca sativawasinvestigated.Zinc was used as sulphate solutions, in five different concentrations:50 mg/L, 100 mg/L; ...
  • The influence of certain heavy metals on seeds germination of Ageratum Houstonianum MILL 
    Stratu, Anișoara; Costică, Naela (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2013)
    The paper presents the results of a study regarding the influence of treatment with lead nitrate and zinc sulfate on the seeds germination of Ageratum houstonianum .We analyzed the following indicators: the percentage of ...
  • Mixture support for essential elements and its effect on Zn and Cd sorption 
    Filip, Manuela; Coroi Cara, Irina-Gabriela; Rusu, Mariana; Motrescu, Iuliana; Țopa, Denis-Constantin; Jităreanu, Gerard (“Ion Ionescu de la Brad” University of Life Sciences, Iaşi, 2022)
    Zinc and Cadmium are elements similar in chemical properties but different in mobility and availability, used as stress factors and contaminants. The aim of the study was to establish the sorption capacity of Zn (II) and ...
  • Potential valorisation of Protobind 1000 as adsorbent for Pb2+ AND Zn2+ 
    Trofin, Alina-Elena; Ungureanu, Elena; Trincă, Lucia-Carmen; Fortună, Maria-Emiliana; Eperjessy, Diana-Beatrice (Iasi University of Life Sciences (IULS), Iași, 2022-10-25)
    The adsorption of metal ions from increasing concentrations in aqueous solutions by modified straw lignin Protobind 1000 was studied. The effect of metallic ion concentrations (from 20.72 to 207.2 mg·L-1 for Pb2+ and from ...
  • Studies towards the determination of the contamination level with heavy metals of a situ located in Iaşi 
    Caraiman Cojocaru, Paula; Macoveanu, Matei; Cojocaru, Ioan (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2010)
    The paper presents studies in order to determine the degree of contamination of a situ located in Iasi whose surface is about. 4 ha. There are presented the pedological characteristics of the soil and outcome of the tests ...
  • Zinc - microelement of reference in apple nutrition 
    Bolohan, Diana-Elena; Volf, Mariana (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2012)
    This paper aims to present the risk of being exposed apple trees to zinc deficiency, within an bifactorial experience with fertilizers. Mobile Zn content in soil, on one hand and total zinc content in plant material ...