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Influence of damage of cotton bollworm on the structure of the corn crop

https://doi.org/10.32634/0869-8155-2021-344-1-85-89

Abstract

Corn is one of the leading field crops in the Stavropol region. It is sown for grain annually on an area of about 120 thousand hectares. Many farms use it as a monoculture, sowing in one place for 3–4 years in a row. This makes it possible for the main pest of maize, the cotton bollworm, to stably maintain its population in field crop rotations for many years, not only in corn crops, but also to spread to other crops. The article provides information on the morphology, biological features of the cotton bollworms development in corn crops.

About the Authors

V. N. Cherkashin
Federal State Budgetary Scientific Institution “North Caucasian Federal Scientific Agrarian Center”
Russian Federation

Vyacheslav N. Cherkashin, candidate of biological sciences; leading researcher, head. laboratory of plant protection

Nikonova, 49, Mikhailovsk, 356241



G. V. Cherkashin
Federal State Budgetary Scientific Institution “North Caucasian Federal Scientific Agrarian Center”
Russian Federation

Georgy V. Cherkashin, Candidate of Agricultural Sciences; Senior Researcher

Nikonova, 49, Mikhailovsk, 356241



V. A. Kolomytseva
Federal State Budgetary Scientific Institution “North Caucasian Federal Scientific Agrarian Center”
Russian Federation

Viktoria A. Kolomytseva, Junior Researcher

Nikonova, 49, Mikhailovsk, 356241



References

1. Artokhin K.S. Agricultural pests. T. 1. Pests of grain crops. M.: OOO "Pechatny gorod", 2012. pp.344–345. (In Russ.)

2. Pospelov S.M. Scoops – pests of agricultural crops / S.M. Pospelov. M.: Agropromizdat, 1989. 112 p. (In Russ.)

3. Vasiliev, I.V. Insects and other pests of cotton in Fergana region, observed in 1914. Petrograd, 1915. 32 p. (In Russ.)

4. Cherkashin V.N., Cherkashin G.V., Kolomytseva V.A. The cotton scoop has reached winter wheat. Plant protection and quarantine. 2019;(12):33–34. (In Russ.)

5. Kolomytseva V.A., Cherkashin G.V. Study of the effectiveness of plant protection chemicals against cotton bollworm. News of the Orenburg GAU. 2019;6(80):112-115. (In Russ.)


Review

For citations:


Cherkashin V.N., Cherkashin G.V., Kolomytseva V.A. Influence of damage of cotton bollworm on the structure of the corn crop. Agrarian science. 2021;344(1):85-89. (In Russ.) https://doi.org/10.32634/0869-8155-2021-344-1-85-89

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ISSN 0869-8155 (Print)
ISSN 2686-701X (Online)
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