Outbreaks of lesser spruce sawfly, Pristiphora abietina (Christ)(Hymenoptera:
Tenthredinidae), on conifers regularly occur in Turkey and other European countries …

Degraded land is a problem at both national and global level. The need for their
reconstruction is imperative in order to prevent large scale ecological imbalances. So …

For unused agricultural land afforestation are several aims like, rational land use, rural
landscape diversification, decrement of environment pollution, increasing recreation …

This work has been done for the purpose of creating a complete struggle strategy against
Pristiphora abietina (Christ), which is the cause of the spoil in Artvin Savsat spruce forests in …

Pristiphora abietina Christ. is one of the most dangerous pest of coniferous forest stands,
especially in those that are located outside their natural vegetation area. During four years …

Pe parcursul dezvoltării pădurii, existența arborilor poate fi încadrată în două etape
distincte, una reprezentată de arborii vii, de dezvoltarea acestora ca urmare a acumulărilor …

Because of the negative evolution of the health status of Romanian Quercinae (mainly
durmast and oak) forests, a serious analysis is imposed, in order to be applied to managerial …