The results of studies on the prevention of downy mildew of onions

UDC 635.1/8

I.I. Irkov, A.I. Denisenko, N.A. Gadzhikurbanov, A.B. Polezhaev

Presented three-year results of studies on the prevention of downy mildew of onion in annual crop using rhizosphere bacteria drugs Extrasol, Azotovit, Fosfatavit together with humates and fungicides. The authentic efficiency of the experimental variants relative to the control with a yield of 70.0–80.0 t/ha in epiphytotic condition.

Keywords: onion-turnip, fungous diseases, epiphytoty, immunity, rhizosphere bacteria, humates, fungicides.

I.I. Irkov, PhD, leading research fellow, ARRIVG-branch of FSBSI Federal Scientific Vegetable Center. E-mail:

A.I. Denisenko, executive director «ATI» LLC. E-mail:

N.A. Gadzhikurbanov, agronomist-consultant «ATI» LLC. E-mail:

A.B. Polezhaev, manager «Neoport» LLC. E-mail:

  1. Litvinov S.S., Razin A.F., Shatilov M.V., Ivanova M.I. Onion market: current state and main trends. Economics of agricultural and processing enterprises. 2017. No. 1. Pp. 58–60 (In Russ.).
  2. Akhatov A. K. et al. Diseases and pests of vegetable crops and potatoes. Moscow. Association of scientific publications KMK. 2013. 463 p. (In Russ.).
  3. Kupreenko N.P. Diseases of onions in Belarus. Minsk. Belprint. 2005. 119 p. (In Russ.).
  4. Irkov I.I., Bernaz N.I., Bagrov R.A., Alekseeva K. L. protection of onions. Potato and vegetables. 2016.  No. 7. Pp. 14–17 (In Russ.).
  5. Litvinov S.S. Scientific bases of modern vegetable growing. Moscow. Russian Agricultural Academy, 2008. 771 p. (In Russ.).
  6. Borisov V.A., Litvinov S.S., Romanova A.V. Quality and storageability of vegetables. Moscow. GNU VNIIO. 2003. 625 p. (In Russ.).
  7. Chebotar V.K. et al. Microbiological preparations of living rhizosphere bacteria of complex action of Extrasol group (recommendations). Saint-Petersburg. FSBI RESEARCH CENTRE. 2016. 35 p. (In Russ.).
  8. Recommendations for use Azotovit and Phosphatemia. Moscow. Industrial innovations. 2016. P. 2 (In Russ.).
  9. Register of pesticides and agrochemicals approved for use in the Russian Federation 2017. Moscow. Publishing House Agrorus. 2017. 938 p. (In Russ.).
  10. Dospekhov B.A. Methodology of field experience. Moscow. Agropromizdat. 1985. 351 p. (In Russ.).
  11. Borisov V.A. System of fertilization of vegetable crops. Moscow: Rosinformagrotech. 2016. 392 p. (In Russ.).

PDF (Rus)

For citing: Irkov I.I., Denisenko A.I., Gadzhikurbanov N.A., Polezhaev A.B. The results of studies on the prevention of downy mildew of onions. Potato and Vegetables. 2019. No1. Pp. 19-21.

This entry was posted in Vegetable growing and tagged , , , , , , . Bookmark the permalink.

Leave a Reply

Your email address will not be published. Required fields are marked *