ASSESSMENT OF PHYTOSANITARY CONDITION OF SOYBEAN AGROCENOSIS IN PRIMORSKIY KRAI
DOI 10.12737/2073-0462-2025-20-3-11-16 УДК 635.2:631.52
Keywords:
soybean (Glycine max), pathogen, development degree, infestation, phytosanitary monitoring, seed infection.Abstract
The study was conducted to understand the complex of fungal infections affecting soybeans and monitor their development dynamics in Primorsky Krai to improve pest control systems. The work was conducted from 2020 to 2024. Farms in eight districts (Khankayskiy, Khorolskiy, Pogranichnyy, Ussuriyskiy, Mikhaylovskiy, Kirovskiy, Chernigovskiy and Dalnerechenskiy) were selected to assess the phytosanitary condition of crops, covering a total survey area of 116.1 thousand hectares. Root rots of complex etiology are widespread in Primorskiy Krai. The disease develops epiphytotically, with plant infestation rates ranging from 9.9% to 36.3%. During the research, a complex of leaf spots affecting the crop was identified: septoria leaf spot (Septoria glycines Hemmi.), downy mildew (Peronospora manshurica (Naum.) Syd.), cercospora leaf spot (Cercospora sojina Hara.), ascochyta leaf spot (Ascochyta sojaecola Abramov) and purple cercospora leaf spot (Cercospora kikuchii (T. Matsu & Tomoyasu) Gardner). Among all the pathogens, septoria leaf spot occupied a leading position in the region with an annual development intensity in crops from 20.6 to 34.9%, while the distribution reached 100%. Downy mildew manifested itself with great variability from 0.4 to 7.2%. The level of cercospora leaf spot damage ranged from 2.0 to 4.1%. Ascochyta leaf spot was noted in isolated cases without mass distribution. In 2020 and 2024 the quarantine pathogen purple cercospora leaf spot was recorded with a development rate of 1.5% and 0.4%, respectively. Laboratory phytopathological testing of 298 batches of soybean seeds provided by seed testing laboratories in Primorskiy Krai revealed a high infection load of fusarium and bacterial blight in the seed material.
References
1. Федеральная служба государственной статистики. URL: https://rosstat.gov.ru/storage/mediabank/Posev_2024.xlsx (дата обращения: 11.02.2025).
2. Основные болезни на посевах сои / Т. Х. Резвицкий, Р. А. Тикиджан, А. В. Позднякова и др. // The Scientific Heritage. 2021. № 59-2 (59). С. 6–8. doi 10.24412/9215-0365-2021-59-2-6-8.
3. Campbell M.A., Li Z., W. Buck J. Development of southern stem canker disease on soybean seedlings in the greenhouse using a modified toothpick inoculation assay // Crop protection. 2017. Vol. 100. P. 57–64.
4. Влияние грибковых болезней на биохимический состав семян сои / О. Н. Тарасова, С. И. Лаврентьева, Г. А. Кодирова и др. // Достижения науки и техники АПК. 2021. Т. 35. № 8. С. 9–13. doi 10.53859/02352451_2021_35_8_9.
5. Мониторинг видового состава болезней сои в различных зонах соесеяния / В. И. Заостровных, А. А. Кадуров, Л. К. Дубовицкая и др. // Дальневосточный аграрный вестник. 2018. № 4 (48). С. 51–67. doi 10.24411/1999-6837-2018-14081.
6. Саенко Г. М. Фитосанитарный мониторинг сои на Дальнем Востоке // Известия Нижневолжского агроуниверситетского комплекса: Наука и высшее профессиональное образование. 2022. № 4 (68). С. 120–133.
7. Бударина Г. А. Биологическая и хозяйственная эффективность применения фунгицидов и биопрепаратов в борьбе с болезнями сои // Зернобобовые и крупяные культуры. 2018. № 3 (27). С. 47–52. doi 10.24411/2309-348X-2018-11031.
8. Karlekara A., Sealb A. SoyNet: Soybean leaf diseases classification // Computers and Electronics in Agriculture. 2020. Vol. 172. Art. 105342. URL: https://www.sciencedirect.com (дата обращения: 15.01.2025). doi: 10.1016/j.compag.2020.105342.
9. Саенко Г. М., Мустафина М. А. Фитосанитарное обследование сои в Центральном Черноземье // Известия Нижневолжского агроуниверситетского комплекса: Наука и высшее профессиональное образование. 2021. № 2 (62). С. 175–185. doi: 10.32786/2071-9485-2021-02-19.
10. Справочно-информационный портал «Погода и климат». URL: http://www.pogodaiklimat.ru/history.php (дата обращения: 15.01.2025).
1. Federal State Statistics Service. [Internet]. [cited 2025, February 11]. Available from: https://rosstat.gov.ru/storage/mediabank/Posev_2024.xlsx.
2. Rezvitskiy TKh, Tikidzhan RA, Pozdnyakova AV. [Main diseases on soybean crops]. The Scientific Heritage. 2021; 59-2(59). 6-8 p. doi 10.24412/9215-0365-2021-59-2-6-8
3. Campbell MA, Li Z, W. Buck J. Development of southern stem canker disease on soybean seedlings in the greenhouse using a modified toothpick inoculation assay. Crop protection. 2017; Vol.100. 57-64 р.
4. Tarasova ON, Lavrenteva SI, Kodirova GA, Blinova AA. [Influence of fungal diseases on the biochemical composition of soybean seeds]. Dostizheniya nauki i tekhniki APK. 2021; Vol.35. 8. 9-13 p. doi 10.53859/02352451_2021_35_8_9.
5. Zaostrovnyh VI, Kadurov AA, Dubovitskaya LK. [Monitoring the species composition of soybean diseases in different soybean-growing zones]. Dalnevostochnyy agrarnyy vestnik. 2018; 4(48). 51-67 p. doi 10.24411/1999-6837-2018-14081.
6. Saenko GM. [Phytosanitary monitoring of soybean in the Far East]. Izvestiya Nizhnevolzhskogo agrouniversitetskogo kompleksa: Nauka i vysshee professionalnoe obrazovanie. 2022; 4 (68). 120-133 p.
7. Budarina GA. [Biological and economic efficiency of using fungicides and biological products in the fight against soybean diseases]. Zernobobovye i krupyanye kultury. 2018; 3(27). 47-52 p. doi 10.24411/2309-348X-2018-11031.
8. Karlekara A, Sealb A. SoyNet: Soybean leaf diseases classification. [Internet]. Computers and Electronics in Agriculture. 2020; Vol.172. Art.105342. [cited 2025, January 15]. Avaialble from: https://www.sciencedirect.com. doi: 10.1016/j.compag.2020.105342.
9. Saenko GM, Mustafina MA. [Phytosanitary survey of soybean in the central Black Earth region]. Izvestiya Nizhnevolzhskogo agrouniversitetskogo kompleksa: Nauka i vysshee professionalnoe obrazovanie. 2021; 2(62). 175-185 p. doi: 10.32786/2071-9485-2021-02-19.
10. Reference and information portal Weather and climate. [Internet]. [cited 2025, January 15]. Available from: http://www.pogodaiklimat.ru/history.php.
Downloads
Published
How to Cite
Issue
Section
Categories
License
Copyright (c) 2026 Vestnik of Kazan state agrarian university

This work is licensed under a Creative Commons Attribution 4.0 International License.
Метаданные научных статей, включая название, аннотацию, сведения об авторах, список литературы, идентификаторы и иные элементы библиографического описания для дальнейшего неограниченного использования, передаются в редакцию с правом их неограниченного использования на условиях открытой лицензии Creative Commons Attribution (CC BY).