Keys for determination of pine sawflies species in Kyiv and Chernihiv Polissya and Forest-Steppe of Ukraine
Journal Title: Лісівництво і агролісомеліорація - Year 2014, Vol 125, Issue
Abstract
In the pine stands of Kyiv and Chernihiv Polissya and also in Transtyasmin region (Forest-Steppe), 11 species of pine sawflies from 5 genera and 2 families (Pamphiliidae and Diprionidae) were determined. Among these species, Acantholyda sp. (Acantholyda erythrocephala, A. posticalis and A. hieroglyphica), Diprion pini and Neodiprion sertifer are rather well known. There is not enough data on Macrodiprion nemoralis, Diprion similis and four Gilpinia sp. (G. frutetorum, G. virens, G. variegatа and G. laricis. The greatest number of sawfly species was found in Kyiv Polissya (11 species). Gilpinia frutetorum amounted up to 90 % in collections. Keys for determination of pine sawflies by cocoons and larvae inside (eonymphs), by larvae during feeding and by peculiarities of egg laying were developed for foresters (experts in forest protection).
Authors and Affiliations
Y. Skrylnik, O. Zinchenko, I. Sokolova
Structure and health condition of oak stands at Kosiv district
Analysis of structure of natural oak stand is given according to data of permanent forest plot established in NNP "Gutsyl’schyna" in context of study the stand stability and succession. The investigations allow to draw a...
Damage causes of European ash in the permanent sampling plots in Kharkiv region
Introduction European (common) ash (Fraxinus excelsior L.) is one of the main forest-forming species in broadleaved forests of the Left-bank Forest-Steppe of Ukraine. The health condition of ash species recently has attr...
Effect of forest management on condition of spruce stands of Carpathians
On the base of detailed inspection of spruce stands of Ukrainian Carpathians, influence of some forest management activities on dynamics of development of the foci of stem pests and root rots has been analized.
Quality indicators of Abies alba Mill. seeds in plantations of western regions of Ukraine
The quality indicators of compatible seed lots of Abies alba Mill. were studied (purity, weight of 1000 seeds, germination, pathogen contamination) based on the analysis of medium-sized samples from the Lviv State Zonal...
Energy potential of the main forestforming stands within Ukrainian Northern Steppe
The results of research allowed to estimate the energy potential of pine (Pinus sylvestris L.) and black locust (Robinia pseudoacacia L.) plantations in stands located in Northern Steppe. The area of pine plantations in...