نتایج جستجو برای: biopesticides

تعداد نتایج: 646  

Journal: :Jurnal Belantara 2021

The aim of this study was to determine the effect botanical biopesticide extracts and concentrations on soil termite mortality Coptotermes curvignathus, Holmgren. This research an experimental using a fully randomized design (CRD) consisting 2 3-level treatments that were repeated three times. Treatment type levels, namely are A1 (papaya leaf), A2 (soursop A3 (lemongrass leaf). In comparison, c...

2007
M. O’CALLAGHAN H. ZHANG

Analysis of microbial communities associated with plants, insects and soil has been a significant challenge for plant protection researchers, because of the lack of techniques with which to access these populations. A new molecular community profiling technique, 16S rRNA gene-based PCR followed by denaturing gradient gel electrophoresis (DGGE), has been used to analyse microbial communities in ...

Journal: :Journal of Environmental Science and Technology 2016

Journal: :Egyptian Academic Journal of Biological Sciences. A, Entomology 2023

) is one of the most important public health pests spread in Egypt, so we studied biochemical and toxicological changes to traditional bio-pesticides on third instar larvae domestic mosquito. Three organic pesticides (chlorpyrifos, lambada cyhalothrin, imidaclopride) two biopesticides (emamectin benzoate, spinosad) at different concentrations treated calculating value LC

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