Decline phenomena of shrub species such as Quercus coccifera and Retama raetam have
occurred throughout Tunisian forests since 2012. These evergreen shrubs have long been …

Since 2012, a severe and widespread decline and mortality affecting several of
Mediterranean forest species has been occurred throughout Tunisian forests. In 2017, field …

In Algeria cork oak forests are irregularly distributed in the northern regions along the Tell
Atlas mountain range. Over the last few decades, severe tree decline and mortality events …

In May 2017, dieback of Tetraclinis articulata (Vahl) Mast.(Juniper gum) associated with
branch cankers was detected in Bizerte forest in Tunisia (alt. 41 m asl; 37 17'48''N; 10 0'2''E) …

Over the last few decades, severe and widespread tree decline and mortality events have
been observed in all the main growing cork oak (Quercus suber L.) forests in Algeria. In …

Several species of Botryosphaeriaceae family are among the most aggressive pathogens
associated with botryosphaeria dieback of agricultural and forestry trees. Particularly …

Decline events have recently been observed in several cork oak forests in northwest Tunisia
(Kroumirie). The affected trees show crown thinning, leaf yellowing, branch dieback …

In 2017, dieback symptoms were observed on Quercus coccifera L.(kermes oak) in the
mixed forest of Rimel (37 17′ 48” N; 10 0′ 2 ″E; alt. 41 m), located in the Northest of …

Plantation forests are established by planting Eucalyptus tree species to provide timber and
pulp for the construction industries and to meet the energy needs in Ethiopia. Besides the …

The emergence of new plant diseases is an increasingly important concern. Climate change
is likely to be among the factors causing most of the emerging diseases endangering forest …