Browsing 2013 by Author "Dumitru, Mihail"

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  • Influence of four foliar fertilizers on the quality and quantity of the production of Cabernet sauvignon grapes in the context of iron chlorosis 
    Tudor, Emilian; Grigore, Adriana-Elena; Dumitru, Mihail; Sîrbu, Carmen-Eugenia; Cioroianu, Traian-Mihai (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2013)
    The quantity and quality of the grape crop in the conditions of iron deficiency may be significantly improved by the use of foliar fertilizers. Among the four types of foliar fertilizers, the best results in mitigating ...
  • Recultivation of slag heaps by fertilization with organic fertilizers 
    Cărăbiș, Augustina-Delia; Sîrbu, Carmen-Eugenia; Dumitru, Mihail; Cioroianu, Traian-Mihai; Pârvan, Lavinia (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2013)
    By the application of the new liquid fertilizer AH-I 100 l/ha at the first alfalfa crop (2011), the values of mobile phosphorus content in the soil increased to 64.15 mg/kg as compared to the non-fertilized control of ...
  • Research regarding bioremediation of the soil polluted with petroleum hydrocarbons, in the green house 
    Pârvan, Lavinia; Sîrbu, Carmen-Eugenia; Anton, Iulia; Dumitru, Mihail; Dumitrașcu, Monica; Cioroianu, Traian-Mihai; Mușat, Marian; Radu, Alexandra (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2013)
    On the background where no absorbent was used, the highest rate of degradation of the petroleum hydrocarbons (47%) was attained in the variants treated with the AH-SH fertilizer, the highest rate of degradation of the ...
  • Variability of the PH and of the content of iron assimilable from the soil in the context of the presence of bicarbonates 
    Tudor, Emilian; Grigore, Adriana-Elena; Dumitru, Mihail; Sîrbu, Carmen-Eugenia; Cioroianu, Traian-Mihai (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2013)
    In order to study the effect of various species of bicarbonates on the pH and on the content of DTPA-extractable iron, an experiment was organized, showing the effect of 7 progressive concentrations (from 0 to 3%) of ...