Bioecological Properties Of The Psylla Pyri L

Authors

  • Yuldasheva Shokhista Kobiljonovna University, Zoology and General Biology Candidate of Biological Sciences, Associate Professor Ferghana State
  • Teshaboyeva Maftuna Ikromjonovna Doctoral student of Fergana State University. Fergana, Uzbekistan.

Keywords:

pear psylla, pest, population density, yield

Abstract

This article discusses the bioecological characteristics of the sucking insect pest Psylla pyri. The adult form and larvae of the insect cause damage by sucking the sap from the shoots, stems, leaves and fruits of the pear plant and secrete a sugary sticky liquid. As a result, vital processes in various organs of the plant are disrupted, the leaves darken and fall off, the fruits become hard and dehydrated, and the plant weakens, which leads to a significant decrease in the yield of the following year.

References

Грибоедова, О.Г. Экологическая пластичност популяций Psylla pyri L. В условиях Московской

области / России. - М. - 2014. - Т. XXXIX, - С. 56-59.

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zararkunandalardan uyg‘unlashgan himoya qilish. Toshkent, 2002.

Mухамедиев А.А. Тли Ферганской долины. -Ташкент: Фан,1979.-80 с.

Xo‘jayev Sh.T., Xolmurodov E.A., Entomologiya, qishloq xo‘jaligi ekinlarini himoya qilish va

Agrotaksikologiya fanidan umumiy uslubiy qo‘llanma -Toshkent: 2008

https://en.wikipedia.org/wiki/Psylla_pyri

https://agroatlas.ru/ru/content/pests/Psylla_pyri/index.html

https://agrobaseapp.com/russia/pest/grushevaia-medianitsa

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Published

2025-04-25

Issue

Section

Articles

How to Cite

Bioecological Properties Of The Psylla Pyri L. (2025). Texas Journal of Agriculture and Biological Sciences, 38, 16-18. https://mail.zienjournals.com/index.php/tjabs/article/view/6147