Search Results - Herda, Gerhard

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  1. 1
    Influence of application term on effectiveness of some insecticides against brassica pod midge (Dasineura brassicae Winn.)

    Influence of application term on effectiveness of some insecticides against brassica pod midge (Dasineura brassicae Winn.) by Pavela, R.,Vyzkumny Ustav Rostlinne Vyroby, Prague (Czech Republic). Odbor Rostlinolekarstvi, Kazda, J.,Ceska Zemedelska Univ., Prague (Czech Republic). Katedra Ochrany Rostlin, Herda, G.,Ceska Zemedelska Univ., Prague (Czech Republic). Katedra Ochrany Rostlin

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  2. 2
    Effect of nitrophenolates on pod damage caused by the brassica pod midge on the photosynthetic apparatus and yield of winter oilseed rape

    Effect of nitrophenolates on pod damage caused by the brassica pod midge on the photosynthetic apparatus and yield of winter oilseed rape by Kazda, Jan, Herda, Gerhard, Spitzer, Tomáš, Řičařová, Veronika, Przybysz, Arkadiusz, Gawrońska, Helena

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  3. 3
    Repellent effects of pongam oil on settlement and oviposition of the common greenhouse whitefly Trialeurodes vaporariorum on chrysanthemum

    Repellent effects of pongam oil on settlement and oviposition of the common greenhouse whitefly Trialeurodes vaporariorum on chrysanthemum by PAVELA, ROMAN, HERDA, GERHARD

    Published in Insect science
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  4. 4
    Effectiveness of Neem (Azadirachta indica) insecticides against Brassica pod midge (Dasineura brassicae Winn.)

    Effectiveness of Neem (Azadirachta indica) insecticides against Brassica pod midge (Dasineura brassicae Winn.) by Pavela, Roman, Kazda, Jan, Herda, Gerhard

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