Results 91 to 100 of about 4,292 (220)
Biological control of Panaphis juglandis (Goeze, 1778) with some bioinsecticides in Bulgaria
Journal of BioScience and Biotechnology, 2021 The efficacy of three bioinsecticides: the microbial Naturalis (Beauveria bassiana) and the botanical Pyrethrum FS EC (pyrethrin + sesame oil + soft potassium soap) and NeemAzal T/S (azadirachtin), approved for application in organic farming in Bulgaria,
Daniela Atanasova, Pavlin Vasilev
doaj
Insecticide Control of Drosophila suzukii in Commercial Sweet Cherry Crops under Cladding
Insects, 2019 Drosophila suzukii Matsumura is a damaging invasive pest of sweet cherry. Using a series of laboratory leaf contact assays, semi-field, and orchard spray programs we aimed to determine the impact of insecticide programs on D.
Bethan Shaw +4 more
doaj +1 more source
Spezifität und Nebenwirkungen auf Nutzorganismen von pyrethrinhaltigen Pflanzenschutzpräparaten [PDF]
, 2001 Spezifisch wirkt Pyrethrum nicht. Das liegt an seiner chemischen Zusammensetzung und dem zugrundeliegenden Wirkmechanismus. Das Pyrethrumkonzentrat, wie es in dem gereinigten Pale-Extrakt vorliegt, besteht aus sechs insektiziden, optisch aktiven Estern ...
Prokop, Andreas
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Natural Pyrethrin-Induced Oxidative Damage in Human Liver Cells through Nrf-2 Signaling Pathway
ToxicsNatural pyrethrins (NPs), one kind of bio-pesticide, have been widely used in organic agriculture and ecological environment studies. Studies have shown that NPs may affect the metabolism of rat liver and human hepatocytes; nevertheless, the toxic ...
Yun Yang +7 more
doaj +1 more source
Frontiers in Plant Science, 2019 Dalmatian pyrethrum (Tanacetum cinerariifolium (Trevir.) Sch. Bip.), a plant species endemic to the east Adriatic coast, is used worldwide for production of the organic insecticide, pyrethrin.
Jelena Mlinarec +7 more
doaj +1 more source
Organic production of strawberries [PDF]
, 2007 Organic fruit and vegetable growing is increasing world-wide, but knowledge concerning best practice is generally empirical rather than field-based. This thesis extends knowledge concerning best practice in Swedish organic strawberry (Fragaria x ananassa
Berglund, Rakel
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Wirkung verschiedener Insektizide gegen den Gemeinen Birnenblattsauger (Psylla pyri) [PDF]
, 2003 Prüfung verschiedener Insektizide gegen den Gemeinen Birnenblattsauger (Psylla pyri)
Daniel, Claudia, Wyss, Eric
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Chromatographic separation of the pyrethrins
Journal of the Science of Food and Agriculture, 1952 Abstract‘Pyrethrins’ I and II have been separated on both alumina and silica columns. On alumina columns there is some evidence of the separation of the cinerins from the pyrethrins.Material separated in this way has been used to elucidate separations obtained by chromatography of pyrethrum extracts on paper impregnated with alumina and by paper ...
Lord, K. A. +3 more
openaire +1 more source
Reduktion von Pflanzenschutzmitteln in der Schweiz: Beitrag des Biolandbaus [PDF]
, 2018 In einer auf 100% biologische Bewirtschaftung umgestellten Schweizer Landwirtschaft würde die Anzahl der PflanzenschutzmittelWirkstoffe von heute 383 auf 107 (28%) reduziert.
Niggli, Urs +2 more
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Vol. 13, No. 2, Mar. 30, 2007: Illinois Fruit and Vegetable News [PDF]
, 2007 published or submitted for publicationnot peer ...
Weinzierl, Rick (editor)
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