Pharmaiod efficacy in elimination of golden potato nematodes in soil
https://doi.org/10.31016/1998-8435-2020-14-4-110-116
Abstract
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.
About the Authors
A. N. KonratRussian Federation
Alеna N. Konrat
28, Bolshaya Cheremushkinskaya st., Moscow, 117218
T. S. Novik
Russian Federation
Tamara S. Novik
28, Bolshaya Cheremushkinskaya st., Moscow, 117218
O. I. Tichomirova
Russian Federation
Olga I. Tichomirova
12a, Selskokhozyaystvennaya st., Moscow, 129226
A. A. Shestеperov
Russian Federation
Alexander A. Shestеperov
28, Bolshaya Cheremushkinskaya st., Moscow, 117218
References
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Review
For citations:
Konrat A.N., Novik T.S., Tichomirova O.I., Shestеperov A.A. Pharmaiod efficacy in elimination of golden potato nematodes in soil. Russian Journal of Parasitology. 2020;14(4):110-116. (In Russ.) https://doi.org/10.31016/1998-8435-2020-14-4-110-116