FEEDING ECOTYPES AND ECOLOGICAL ADAPTATION OF THE LARGE BLACK SPRUCE (CINARA PICEAE PANZER, 1800) IN THE CONDITIONS OF THE FERGANA VALLEY

Authors

  • Zokirova Gulnora Mamajonovna Andijon davlat universiteti

Keywords:

large black spruce sap, Cinara piceae, conifers, nutritional spectrum, phytocenosis, population density, ecological adaptation

Abstract

This article studies the ecological characteristics and nutritional spectrum of the large black spruce sap (Cinara piceae Panzer, 1800) species in the Fergana Valley. During the research, it was found that this sap is mainly widespread on Picea abies, P. tianschanica and P. schrenkiana trees, and less often on Pinus and Juniperus species. In areas where C. piceae colonies form, the photosynthetic activity of trees decreases and the growth rate slows down.

References

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Published

2025-06-23

How to Cite

FEEDING ECOTYPES AND ECOLOGICAL ADAPTATION OF THE LARGE BLACK SPRUCE (CINARA PICEAE PANZER, 1800) IN THE CONDITIONS OF THE FERGANA VALLEY. (2025). Universal International Scientific Journal, 2(4.4), 123-125. https://universaljurnal.uz/index.php/jurnal/article/view/2759