Results 11 to 20 of about 1,087,035 (252)

Relationships between Black Pine Wood Production (m3 per year) and Some Habitat Factors in the East Mediterranean Region

BioResources, 2023
The present study aims to identify the relations between the wood production (m3 per year) of the black pine (Pinus nigra Arnold.) and its habitat characteristics in the Eastern Mediterranean Region.
Emre Kuzugüdenli
doaj   +2 more sources

Using the SUBER model for assessing the impact of cork debarking rotation on equivalent annual annuity in Portuguese stands

Forest Systems, 2017
Aim of study: Use the SUBER model to evaluate the influence of the cork debarking rotation period (CDR) on equivalent annual annuity (EAA) value.
Joana A. Paulo, Margarida Tomé
doaj   +1 more source

Prediction of Site Index and Age Using Time Series of TanDEM-X Phase Heights

Remote Sensing, 2023
Site index and stand age are important variables in forestry. Site index describes the growing potential at a given location, expressed as the height that trees can attain at a given age under favorable growing conditions.
Ivan Huuva, Jörgen Wallerman, Johan E. S. Fransson, Henrik J. Persson   +3 more
doaj   +1 more source

Studi Pembuatan Kelas Bonita pada Tegakan Acacia mangium Willd. di PT. Musi Hutan Persada, Sumatera Selatan

Jurnal Ilmu Kehutanan, 2008
Study on the Determination of  Site Quality Index for Acacia mangium Willd. in PT Musi Hutan Persada, South Sumatra Site index is required to estimate forest productivity.
Heru Budi Santoso, Ronggo Sadono, Ari Susanti   +2 more
doaj   +1 more source

Desarrollo de funciones de índice de sitio para Eucalyptus grandis cultivado en la Mesopotamia argentina [PDF]

RIA: Revista Investigaciones Agropecuarias, 2011
ResumenSe desarrollaron modelos para la estimación del índice de sitio para Eucalyptus grandis implantado en la Mesopotamia argentina. Dicha estimación se llevó a cabo a través de la evaluación de una base general de datos que contó con 106 parcelas (439
CRECHI, E.H, FASSOLA, H.E., KELLER, A.E, BARTH, S.R   +3 more
doaj  

SITE INDEX OF SIAMESE ROSEWOOD (Dalbergia cochinchinensis Pierre) IN PLANTATIONS OF THAILAND

Biotropia: The Southeast Asian Journal of Tropical Biology, 2020
Currently, decreased productivity of Siamese rosewood (Dalbergia cochinchinensis Pierre) is a problem due to illegal logging and the guidelines to manage this prevention being may be insufficient.
Taengmoo Phunchaisri, Chongrak Wachrinrat, Ponthep Meunpong, Suwan Tangmitcharoen, Nawaphong Kuasakun   +4 more
doaj   +1 more source

Forecasting production in thinned clonal stands of Tectona grandis in Eastern Amazonia

Forest Systems, 2022
Aim of the study: We investigated the most suitable thinning ages and intensities to maximize productivity and minimize the rotation age of Tectona grandis clonal plantations in the Brazilian Eastern Amazon. Area of study: Capitão Poço, State of Pará,
Mario L. dos Santos, Eder P. Miguel, Cassio R. C. dos Santos, Hallefy J. de Souza, Walmer B. R. Martins, Michael D. R. Lima, Julio E. Arce, José N. M. Silva   +7 more
doaj   +1 more source

Crescimento de plantios clonais de eucalipto não desbastados na região de Monte Dourado (PA) Growth of unthinned clonal eucalyptus plantations in the region of Monte Dourado (PA)

Revista Árvore, 2007
Este trabalho foi realizado com o objetivo de analisar o comportamento de variáveis de povoamento como área basal, volume, altura, diâmetro médio quadrático e número de árvores por hectare, ao longo do tempo.
Raul de Abreu Demolinari, Carlos Pedro Boechat Soares, Helio Garcia Leite, Agostinho Lopes de Souza   +3 more
doaj   +1 more source

Modelling the productivity of Anatolian black pine plantations in Turkey

İstanbul Üniversitesi Orman Fakültesi Dergisi, 2016
This study was carried out to determine the relationships between height growth (site index) of Anatolian black pine (Pinus nigra Arnold. subsp. pallasina (Lamb.) Holmboe) and site factors of the plantation areas in Turkey.
Şükrü Teoman Güner, Aydın Çömez, Kürşad Özkan, Rıza Karataş, Nejat Çelik   +4 more
doaj   +1 more source

Current state and productivity of Scots pine modal stands of the Forest Steppe of Ukraine

Ukrainian Journal of Forest and Wood Science, 2023
The development of regulatory and reference support for the inventory assessment of the state of modal stands is an urgent issue, since it allows obtaining reliable and up-to-date information on the current state of existing forests.
A. Terentiev, О. Bala, P. Lakyda, H. Bondar   +3 more
doaj   +1 more source