نتایج جستجو برای: insecticidal efficacy
تعداد نتایج: 310834 فیلتر نتایج به سال:
OBJECTIVE Four plant extracts possessing molluscicidal and insecticidal efficacy were evaluated under laboratory conditions versus Biomphalaria alexandrina, Lymnea cailliaudi snails, their egg masses and Culex pipiens larvae. These extracts included Grape seed, Eucalyptus, Pomegranate, Verbesina alcoholic extracts, as well as Eucalyptus oil. METHODS Different mortalities in the exposed vector...
supervisors play an undeniable role in training teachers, before starting their professional experience by preparing them, at the initial years of their teaching by checking their work within the proper framework, and later on during their teaching by assessing their progress. but surprisingly, exploring their attributes, professional demands, and qualifications has remained a neglected theme i...
The leafhopper Scaphoideus titanus is the vector of 'Candidatus Phytoplasma vitis', the causal agent of Flavescence dorée (FD) a key disease for European viticulture. In organic vineyards, the control of S. titanus relies mostly on the use of pyrethrins that have suboptimal efficacy. During 2016, three field trials were conducted to evaluate the efficacy of kaolin, orange oil, insecticidal soap...
Formulation Factors of Fenvalerate Microcapsules Influencing Insecticidal Efficacy and Fish Toxicity
Extensive usage of commercially available synthetic pesticides against phytophagous insects has resulted in their bio-accumulation the environment, leading to a rise resistance and decrease soil biodiversity over time. In addition, 90% sprayed penetrate different natural resources via runoff, exposing farmers consumers agricultural products serious health risks. As result, increasing emphasis b...
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