| 000 -LEADER |
| fixed length control field |
035770000a22004210004500 |
| 003 - CONTROL NUMBER IDENTIFIER |
| control field |
CR-TuBCO |
| 005 - DATE AND TIME OF LATEST TRANSACTION |
| control field |
20211020101125.0 |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
| fixed length control field |
150616b xxu||||| |||| 00| 0 eng d |
| 022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
| International Standard Serial Number |
1021-0462 |
| 024 ## - OTHER STANDARD IDENTIFIER |
| Standard number or code |
http://hdl.handle.net/11554/5719 |
| 040 ## - CATALOGING SOURCE |
| Original cataloging agency |
CR-TuBCO |
| Transcribing agency |
CR-TuBCO |
| Language of cataloging |
Español |
| 041 ## - LANGUAGE CODE |
| Language code of text/sound track or separate title |
spa |
| 082 04 - DEWEY DECIMAL CLASSIFICATION NUMBER |
| Classification number |
23383 |
| 100 1# - MAIN ENTRY--PERSONAL NAME |
| 9 (RLIN) |
79349 |
| Personal name |
Hutchinson, Ian |
| Affiliation |
Proyecto CATIE-ROCAP/RENARM, Producción en Bosques Naturales |
| 110 1# - MAIN ENTRY--CORPORATE NAME |
| 9 (RLIN) |
4231 |
| Corporate name or jurisdiction name as entry element |
CATIE, Turrialba (Costa Rica). Proyecto Producción en Bosques Naturales |
| 245 10 - TITLE STATEMENT |
| Title |
Silvicultura y manejo en un bosque secundario tropical |
| Remainder of title |
:caso Pérez Zeledón, Costa Rica |
| 246 ## - VARYING FORM OF TITLE |
| Title proper/short title |
Silviculture and management of a secondary tropical forest: a case |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
| Date of publication, distribution, etc |
1993 |
| 300 ## - PHYSICAL DESCRIPTION |
| Extent |
6 páginas |
| Other physical details |
3 ilustraciones |
| 504 ## - BIBLIOGRAPHY, ETC. NOTE |
| Bibliography, etc |
9 referencias |
| 520 ## - SUMMARY, ETC. |
| Summary, etc |
Este estudio de caso en un bosque natural secundario en Pérez Zeledón (Costa Rica) demuestra la presencia de muchas especies nativas con grados de crecimiento competitivo con aquellas especies exóticas plantadas comúnmente en América Central. Dicho bosque, no mayor de 40 años de edad, responde positivamente al manejo silvicultural y muestra una excelente capacidad para un sostenido y lucrativo manejo forestal. Los ingresos por la venta de trozas para el aserrío y entresacas para leña, exceden el costo del tratamiento. El tratamiento actual duplica la extracción de madera por encima de un límite de corta de 50 cm dap con liberación de troncos seleccionados con diámetros entre 10-49 cm dap. El manejo aumenta la intensidad de iluminación de la copa de las especies ~eleccionadas , duplicando el incremento diamétrico promedio de tales árboles. Los resultados obtenidos son valiosos para la toma de decisiones en cuanto al uso de la tierra; ofreciendo dentro del mismo, sostenibilidad económica para el manejo de un bosque natural tropical. |
| 520 ## - SUMMARY, ETC. |
| Summary, etc |
This case study in a natural secondary forest demonstrates many indigenous tree species with rates of growth competitive with those 01 exotics commonly planted in Central América, and a lorest not yet 40 years 01 age which is responding positively to silvicultural treatment and shows excellent prospects lor sustainable and prolitable lorest management. Income Irom the sale 01 sawlogs and thinnings as lirewood exceeds the cost 01 treatment. The current treatment couples a selective logging 01 trees larger than a minimum cutting limit 01 50 cm dbh with a liberation 01 selected stems in the diameter range 10-49 cm dbh. The treatment increases the intensity 01 illumination 01 the crowns 01 the selected trees, almost doubling the rate 01 diameter growth 01 those same trees. Changes in Iloristic composition, estimated by the relative presence 01 botanical lamilies, lall within acceptable limits. Such lindings are valuable lor decisions on land use, and within the economic Iramework 01 holdings which carry natural lorest. |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
164594 |
| Topical term or geographic name as entry element |
SILVICULTURA |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
153800 |
| Topical term or geographic name as entry element |
MANEJO FORESTAL |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
138293 |
| Topical term or geographic name as entry element |
BOSQUE SECUNDARIO |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
138276 |
| Topical term or geographic name as entry element |
BOSQUE NATURAL |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
167881 |
| Topical term or geographic name as entry element |
UTILIZACION FORESTAL |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
7 |
| Topical term or geographic name as entry element |
SOSTENIBILIDAD |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
153218 |
| Topical term or geographic name as entry element |
LISTAS DE ESPECIES VEGETALES |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
158137 |
| Topical term or geographic name as entry element |
PERTURBACIONES ANTROPOGENICAS |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
2064 |
| Topical term or geographic name as entry element |
COSTA RICA |
| 773 0# - HOST ITEM ENTRY |
| Title |
Revista Forestal Centroamericana |
| Place, publisher, and date of publication |
CATIE, Turrialba (Costa Rica) |
| Relationship information |
Volumen 2. Número 2 (Febrero - Abril 1993), páginas 13-18 |
| 856 ## - ELECTRONIC LOCATION AND ACCESS |
| Uniform Resource Identifier |
<a href="http://hdl.handle.net/11554/5719">http://hdl.handle.net/11554/5719</a> |
| 904 ## - LOCAL DATA ELEMENT D, LDD (RLIN) |
| a |
BCO |
| 905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
| a |
C |
| 908 ## - PUT COMMAND PARAMETER (RLIN) |
| Put command parameter |
J |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) |
| Koha item type |
Analítica |
| Source of classification or shelving scheme |
|