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Shadrack Mule, Charles Nguta, Geoffrey Kamau, Gilbert Ongera, Phanice Wangila, Joyce Kiplimo, Dennis Chirchir
Pág. 38 - 52
The determination of retention efficiencies of halogenated and non-halogenated hydrocarbon in selected wetland ecosystems in Lake Victoria basin was carried out. Qualitative and quantitative determination of the presence of residual hydrocarbons in Kigwa...
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Keyller Bastos Borges, Ellen Figueiredo Freire
Pág. 531 - 535
The indiscriminate use of organophosphorous pesticides (OPPs) in crops may leave residues in food and may cause poisoning in the applicators. A method was developed for the determination of five OPPs in bean samples by Gas Chromatography-Flame Photometri...
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Luis Sazo, Jaime E. Araya, José de la Cerda
Pág. 177 - 184
The effect of a siliconate coadjuvant + poliether (Break) at 50, 75, and 100 mL?hL-1 , along with standard insecticides, was studied during the 2005-2006 growing season on Pseudococcus viburni mealybug control in two commercial vineyards in the central v...
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