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Makarova T.A. DEVELOPMENT PECULIARITIES OF DISEASES OF PINE-LEAF CAST TYPE IN CONDITIONS OF EXTREME NORTH The reason of coniferous breeds’ destruction in conditions of Surgut region is ascigerous mushrooms of Ascomycetes class caused diseases of pine-leaf cast type. Prevalence of the disease on the average of the region is 81%. The degree of plants affection subject to the age of trees and the place of their growth is in the range 50,0-57,5%. Besides this, climatic conditions of the region form peculiarities of biology and ecology of the disease causative agents.
About this article
Author: Makarova T.A.
Year: 2008
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Editor-in-chief |
Sergey Aleksandrovich
MIROSHNIKOV |
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