Zobrazeno 1 - 10
of 17
pro vyhledávání: '"J. Heuveldop"'
Publikováno v:
Agroforestry Systems. 28:187-191
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25b42e32d2087717e8b286ec4f1ee365
https://doi.org/10.1007/bf00704829
https://doi.org/10.1007/bf00704829
Autor:
J. Heuveldop, M. Kleine
Publikováno v:
Forest Ecology and Management. 61:277-297
The paper presents a forest management planning concept presently under development at the Forestry Department of the State of Sabah, Malaysia. This planning procedure forms part of a comprehensive forest management system directed towards the sustai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c75c37ddca95ed24828a201d82fcda2
https://doi.org/10.1016/0378-1127(93)90207-4
https://doi.org/10.1016/0378-1127(93)90207-4
Publikováno v:
Forest Ecology and Management. 45:173-183
In the ‘Experimento Central’ of CATIE (Centro Agronomico Tropical de Investigacion y Ensenanza, Turrialba, Costa Rica) studies on organic matter and nutrient cycling have been carried out in the following agroforestry systems, planted in 1977:
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0814c7377462daa5be54a1a0b1ff21f5
https://doi.org/10.1016/0378-1127(91)90215-h
https://doi.org/10.1016/0378-1127(91)90215-h
Autor:
J. Heuveldop, J. Lagemann
Publikováno v:
Agroforestry Systems. 1:101-115
The characterization and evaluation of agroforestry systems is exemplified for the Acosta-Puriscal region in Costa Rica. After the physio-biological and socio-economic description of the study region, it was stratified into two homogenous areas, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8dc627de9c175ae6eafc3f0bdf18c313
https://doi.org/10.1007/bf00596352
https://doi.org/10.1007/bf00596352
Publikováno v:
Agroforestry Systems. 6:49-62
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b4b364a4662dcf2f493f81fe1515291
https://doi.org/10.1007/bf02344745
https://doi.org/10.1007/bf02344745
Publikováno v:
Agroforestry Systems. 4:175-189
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd433a4e800502691193755081b8b1ae
https://doi.org/10.1007/bf02028353
https://doi.org/10.1007/bf02028353
Publikováno v:
Agroforestry Systems. 6:37-48
During 7 years (1979–1985) cacao harvests (beans and husks) have been recorded for the agroforestry systems ofTheobroma cacao underCordia alliodora andErythrina poeppigiana shade trees. The mean oven dry cacao yields were 626 and 712 kg.ha−1.a−
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3c65bf9b3b2d2ca1e9fcf3758a08db1
https://doi.org/10.1007/bf02344744
https://doi.org/10.1007/bf02344744
Autor:
J. Heuveldop, A. Baggio
Publikováno v:
Agroforestry Systems. 2:19-29
An experiment was carried out with seedlings of the speciesCalliandra calothyrus planted in lines with four different spacings within the lines. The main objective was to investigate quantitatively and qualitatively initial growth rates and biomass p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5ef758910a050041d3e6f0c7313af3d
https://doi.org/10.1007/bf02345353
https://doi.org/10.1007/bf02345353
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Akademický článek
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