Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 3 of 3 for “"Maisanbau"”.
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Nutrient dynamics and their control in land use systems of forest margins in Central Sulawesi, Indonesia
… N um etwa 20 % im Vergleich zum Naturwald, im Maisanbau nahmen allerdings die C und N Vorräte während des Anbaus weiter ab, während sie im Agroforst-system stabil blieben. Diese Ergebnisse zeigten, dass Agroforstsysteme nachhaltiger sind in Bezug auf Bodenfruchtbarkeit als der Maisanbau. Diese …
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Biosafety research into Diabrotica resistant Bt-maize: indicator organisms and monitoring methods
The genetic modification of crop plants holds many possibilities for the improvement of different plant characteristics, or for the simplification of agricultural practices. The most common modifications are resistances against different insect pests on the basis of Bacillus thuringiensis proteins, …
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Effekte des Anbaus von Bt-Mais auf Nichtzielarthropoden der Krautschichtfauna : Monitoringorganismen und praktikable Erfassungsmethoden
A 3-year study (2001-2003) was conducted to determine possible unintended effects of Bt-maize (Mon810, cultivar Novelis) cultivation on nontarget organisms of the arthropod community compared with an isogenic maize line (cultivar Nobilis) with and without an insecticide treatment. Furthermore, …