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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

This occasional paper is based on the results of a three-year project examining the emergence of forest-based grassroots movements in Latin America. Funded by the Ford Foundation, the Support to Grassroots Community Forestry Organizations in Central America and Brazil Project sought to understand...

Author(s)
Cronkleton, P.; Taylor, P. L.; Barry, D.; Stone-Jovicich, S.; Schmink, M.
Publisher
Center for International Forestry Research (CIFOR), Jakarta, Indonesia
Citation
CIFOR Occasional Paper, 2008, No.49, pp iv + 36 pp.
AbstractFull Text

The national goal in development of forestry sector in Bulgaria should be: support and increasing of sustainable management and multifunctional role of forests. This meets both new worldwide and European standards and some good traditions in Bulgarian forestry. There are real opportunities for...

Author(s)
Raev, I.
Publisher
Bulgarska Akademiya na Naukite (Bulgarian Academy of Sciences, Central Library), Sofia, Bulgaria
Citation
Nauka za Gorata, 2009, 46, 3, pp 9-24
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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