Ips duplicatus (Coleoptera: Curculionidae) is a bark beetle that recently invaded southern
Europe. It produces intense outbreaks in the spruce stands installed outside their natural …

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

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 …

In the last years, the little spruce sawfly is producing outbreak on spruce out of ecological
areas. The researches were carrying out in 2004-2005 period at stand Râşca, Suceava …

Hybrid poplar cultures have been noticeably expanded in Romania, after the World War II.
These artificial cultures provide the conditions for outbreaks of the different poplar specific …

Defoliation of some Norway spruce stands, caused by Cephalcia abi etis, was first reported
in Romania in the autumn of 2015. The outbreak has affected 58 ha in the Eastern …

Defoliation of some Norway spruce stands, caused by Cephalcia abietis, was first reported
in Romania in the autumn of 2015. The outbreak has affected 58 ha in the Eastern …

Pristiphora abietina, Şavşat Orman İşletme Müdürlüğü Ladin ormanlarında 1.000 hektarlık
alanda yoğun, 15,582 hektarlık alanda münferit olarak zarar oluşturmaktadır. P. abietina ile …

Artvin Orman Bölge Müdürlüğü ladin ormanlarına 1970'li yıllarda giriş yapan Dendroctonus
micans yıllarca ladin ormanlarımızda önemli ölçüde zararlar yaparak, ladin ağaçlarımızın …

Parasitoid wasps are very important in reducing populations of little spruce sawfly
(Pristiphora abietina Christ.), yearly percent of affected cocoons being between 23 and 35 …