Pharmaiod efficacy in elimination of golden potato nematodes in soil

Autor: A. N. Konrat, T. S. Novik, O. I. Tichomirova, A. A. Shestеperov
Jazyk: ruština
Rok vydání: 2020
Předmět:
Zdroj: Российский паразитологический журнал, Vol 14, Iss 4, Pp 110-116 (2020)
Druh dokumentu: article
ISSN: 1998-8435
2541-7843
DOI: 10.31016/1998-8435-2020-14-4-110-116
Popis: The purpose of the research is to study the possibility of Pharmaiod application for golden potato nematode (GPN) decontamination in soil.Materials and methods. The object of research was GPN population recovered with soil from the APF "Russia", Vladimir Region. Tubers of susceptible potato cultivar Sineglazka (hybrid 15555) were used. Experiment to evaluate treatment effects and rates of experimental powder and liquid forms of Pharmaiod was carried out in pots by biotesting.Results and discussion. The obtained data showed that GPN larvae in soil samples died post application of powder form of Pharmaiod at dose level of 0.5% and 1%. Following application of 0.1% Pharmaiod alive GPN larvae were found in separate cysts. Pharmaiod liquid form significantly reduced the number of GPN females on roots (biological efficiency - 96%). Liquid form (at dose level of 0.5% and 0.1%) and powder form (0.1%; 0.5%; 1%) of Pharmaiod appeared to be phytotoxic: the tubers did not germinate and did not form a root system.
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