نتایج جستجو برای: d plantaginea

تعداد نتایج: 577682  

Journal: :TheScientificWorldJournal 2010
Eric Wyss Lucius Tamm Joachim Siebenwirth Stephan Baumgartner

A laboratory model system with the rosy apple aphid (Dysaphis plantaginea Pass.) on apple seedlings was developed to study the effects of homeopathic preparations on this apple pest. The assessment included the substance Lycopodium clavatum and a nosode of the rosy apple aphid. Each preparation was applied on the substrate surface as aqueous solution of granules (6c, 15c, or 30c). Controls were...

Journal: :Ciência e Natura 2022

Mining causes changes in natural areas, from the elimination of vegetation and seed bank to physical soil water dynamics. The recovery such impacted areas depends on both process secondary succession use techniques that assist return flora. Aiming evaluate rain an area basaltic rock mining, 18 collectors 0.5 m2 were installed placed under artificial perches, pioneer trees (natural perches) cont...

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