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Forestry Compendium

Comprehensive, encyclopedic resource for information on forestry

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AbstractFull Text

Investigation have been carried out in mature oak stands in Vidin and Bourgas State Forestries. The results show that when gypsy moth's density is up to 25-30 egg-pods per 100 trees, the little insectivorous birds are, when at increased densities, a main factor of regulating the pest's frequence....

Author(s)
Penev, D.; Ovcharov, D.
Publisher
Forest Research Institute, Sofia, Bulgaria
Citation
Proceedings of a jubilee symposium marking 125 years of the Bulgarian Academy of Sciences and 65 years of the Forest Research Institute, Sofia, Bulgaria, 22-23 September 1994, 1995, pp 153-159
AbstractFull Text

There are frequently extensive defoliations in Hungary - mainly in oak forests - caused by assemblage of geometrid moths. The dynamics of population and damages of most important winter (Operophtera brumata L., Erannis defoliaria Cl., Colotois pennaria Hübn., Agriopis aurantiaria Hübn.) and spring...

Author(s)
Leskó, K.; Szentkirályi, F.; Kádár, F.
Publisher
Erdészeti Tudományos Intézet (Forest Research Institute), Budapest, Hungary
Citation
Erdészeti Kutatások, 1998, 88, pp 319-333
AbstractFull Text

The forest of Maamora is considered the largest lowland oak forests in the world, it covers an area of 133.500 ha including 60.000 ha of cork oak (Quercus suber) pure. It is a recreational space for the population of major urban areas and the main source of income for public users, whose needs are...

Author(s)
Said, L.; Najib, G.; Assmaa, A.
Publisher
Kastamonu University Forestry Faculty, Kastamonu, Turkey
Citation
Kastamonu Üniversitesi Orman Fakültesi Dergisi, 2010, 10, 2, pp 172-179
AbstractFull Text

In order to determine the feeding and development characteristics that might be useful to improve the control methods of Euproctis chrysorrhoea L. (brown-tail moth) larvae which are agricultural and forestry pests, this feeding experiment was carried out by using six different plant species leaves. ...

Author(s)
Bİlgener, M.; Demİrayak, S.
Publisher
Nobel Bilim ve Arastirma Merkezi, Ankara, Turkey
Citation
BIBAD, Biyoloji Bilimleri Aras<tail>tırma Dergisi, 2010, 3, 2, pp 69-73
AbstractFull Text

The Noctuidae Family (ord. Lepidoptera, fam. Noctuidae) includes a large number of species, butterflies with different class, with very variable appearance, making it difficult to identify species. The activity of most species is nocturnal, rarely daytime. Research has considered the detection and...

Author(s)
Simonca, V.; Taut, I.
Publisher
University of Agricultural Sciences and Veterinary Medicine, Cluj-Napoca, Romania
Citation
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Horticulture , 2010, 67, 1, pp 444-452
AbstractFull Text

The decline phenomenon of stands can be defined as the totality of effects that damage the normal vegetation state of trees and stands. There are two types of decline, the acute one, with fast development, and the chronical one, with slow development in space and time. The accurate capture of the...

Author(s)
Șimonca, V.; Oroian, I.; Chira, D.; Tăut, I.
Publisher
University of Agricultural Sciences and Veterinary Medicine, Cluj-Napoca, Romania
Citation
Notulae Botanicae, Horti Agrobotanici, Cluj-Napoca, 2017, 45, 2, pp 623-631

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