| 000 -LEADER |
| fixed length control field |
024590000a22005770004500 |
| 003 - IDENTIFICACIÓN DEL NÚMERO DE CONTROL |
| control field |
CR-TuBCO |
| 005 - FECHA Y HORA DE LA ÚLTIMA TRANSACCIÓN |
| control field |
20220802062625.0 |
| 007 - CAMPO FIJO DE DESCRIPCIÓN FÍSICA |
| fixed length control field |
ta |
| 008 - CÓDIGOS DE INFORMACIÓN DE LONGITUD FIJA |
| fixed length control field |
210628t 1983 ||||| |||| 00| 0 eng d |
| 040 ## - FUENTE DE CATALOGACIÓN |
| Original cataloging agency |
CR-TuBCO |
| Transcribing agency |
CR-TuBCO |
| Language of cataloging |
Español |
| 041 0# - CÓDIGO DE LENGUA |
| Language code of text/sound track or separate title |
eng |
| 100 1# - PUNTO DE ACCESO PRINCIPAL -- NOMBRE DE PERSONA |
| 9 (RLIN) |
81601 |
| Personal name |
Jordan, C. |
| 100 1# - PUNTO DE ACCESO PRINCIPAL -- NOMBRE DE PERSONA |
| 9 (RLIN) |
54946 |
| Personal name |
Caskey, W. |
| 100 1# - PUNTO DE ACCESO PRINCIPAL -- NOMBRE DE PERSONA |
| 9 (RLIN) |
65297 |
| Personal name |
Escalante, G. |
| 100 ## - PUNTO DE ACCESO PRINCIPAL -- NOMBRE DE PERSONA |
| Personal name |
Herrera, R. |
| 9 (RLIN) |
77715 |
| 100 1# - PUNTO DE ACCESO PRINCIPAL -- NOMBRE DE PERSONA |
| 9 (RLIN) |
95324 |
| Personal name |
Montagnini, F. |
| 100 1# - PUNTO DE ACCESO PRINCIPAL -- NOMBRE DE PERSONA |
| 9 (RLIN) |
124691 |
| Personal name |
Todd, R. |
| 100 1# - PUNTO DE ACCESO PRINCIPAL -- NOMBRE DE PERSONA |
| 9 (RLIN) |
126089 |
| Personal name |
Uhl, C. |
| 245 10 - MENCIÓN DE TÍTULO |
| Title |
Nitrogen dynamics during conversion of primary Amazonian rain forest to slash and burn agriculture |
| 260 ## - PUBLICACIÓN, DISTRIBUCIÓN, ETC. (PIE DE IMPRENTA) |
| Place of publication, distribution, etc |
Dinamarca: |
| Name of publisher, distributor, etc |
Nordic Ecological Society, |
| Date of publication, distribution, etc |
1983 |
| 270 ## - DIRECCIÓN |
| Address |
San José, C.R. |
| 300 ## - DESCRIPCIÓN FÍSICA |
| Extent |
9 páginas: |
| Other physical details |
1 figura, 4 tablas |
| 504 ## - BIBLIOGRAPHY, ETC. NOTE |
| Bibliography, etc |
Incluye referencias bibliográficas en las páginas 137-139 |
| 520 ## - NOTA DE SUMARIO, ETC. |
| Summary, etc |
The standing stocks and fluxes of nitrogen were measured for four years in an experimental slash and burn agricultural site and control forest in the Amazon Basin of Venezuela. During the study, there was a decrease of about 15% in nitrogen in the system as a whole due to leaching, harvesting, and denitrification. However, nitrogen levels in the soil did not change, due to replenishment by nitrogen entering the soil from decomposing slash. Since nitrogen levels in the soil remained high, scarcity of nitrogen is probably not responsible for the observed decline in crop yields, and lack of nitrogen is not expected to affect secondary succession in the abandoned agricultural plot. |
| 546 ## - LANGUAGE NOTE |
| Language note |
Obra escrita en inglés con resumen en danés. |
| 650 14 - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| 9 (RLIN) |
147945 |
| Topical term or geographic name as entry element |
FIJACION DEL NITROGENO |
| 650 14 - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| 9 (RLIN) |
138258 |
| Topical term or geographic name as entry element |
BOSQUE HUMEDO |
| 650 14 - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| 9 (RLIN) |
143131 |
| Topical term or geographic name as entry element |
CULTIVO MIGRATORIO |
| 650 14 - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| 9 (RLIN) |
135570 |
| Topical term or geographic name as entry element |
AMAZONIA |
| 650 14 - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| 9 (RLIN) |
168187 |
| Topical term or geographic name as entry element |
VENEZUELA (REPUBLICA BOLIVARIANA DE) |
| 691 ## - CAMPO LOCAL DE ENCABEZAMIENTO DE MATERIA -- NOMBRE GEOGRÁFICO |
| Geographic name |
NITROGEN FIXATION |
| 691 ## - CAMPO LOCAL DE ENCABEZAMIENTO DE MATERIA -- NOMBRE GEOGRÁFICO |
| 9 (RLIN) |
335109 |
| Geographic name |
RAIN FORESTS |
| 691 ## - CAMPO LOCAL DE ENCABEZAMIENTO DE MATERIA -- NOMBRE GEOGRÁFICO |
| 9 (RLIN) |
338214 |
| Geographic name |
SHIFTING CULTIVATION |
| 691 ## - CAMPO LOCAL DE ENCABEZAMIENTO DE MATERIA -- NOMBRE GEOGRÁFICO |
| Geographic name |
AMAZONIA |
| 9 (RLIN) |
346536 |
| 691 ## - CAMPO LOCAL DE ENCABEZAMIENTO DE MATERIA -- NOMBRE GEOGRÁFICO |
| 9 (RLIN) |
30794 |
| Geographic name |
VENEZUELA (BOLIVARIAN REPUBLIC OF) |
| 773 0# - HOST ITEM ENTRY |
| Title |
Oikos (Dinamarca) |
| Relationship information |
Volumen 40, número 1, páginas 131-139 |
| Place, publisher, and date of publication |
1983 |
| 856 40 - LOCALIZACIÓN Y ACCESO ELECTRÓNICOS |
| Uniform Resource Identifier |
<a href="https://doi.org/10.2307/3544208">https://doi.org/10.2307/3544208</a> |
| Electronic format type |
pdf |
| Link text |
eng |
| 904 ## - LOCAL DATA ELEMENT D, LDD (RLIN) |
| Local data |
BCO |
| 904 ## - LOCAL DATA ELEMENT D, LDD (RLIN) |
| Local data |
acarvajal |
| 905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
| Local data |
C |
| 906 ## - LOCAL DATA ELEMENT F, LDF (RLIN) |
| Fecha de modificación |
20111124 |
| 907 ## - LOCAL DATA ELEMENT G, LDG (RLIN) |
| Local data |
000005196 |
| 907 ## - LOCAL DATA ELEMENT G, LDG (RLIN) |
| Local data |
000035654 |
| 907 ## - LOCAL DATA ELEMENT G, LDG (RLIN) |
| Local data |
000007038 |
| 907 ## - LOCAL DATA ELEMENT G, LDG (RLIN) |
| Local data |
000032372 |
| 907 ## - LOCAL DATA ELEMENT G, LDG (RLIN) |
| Local data |
000008186 |
| 908 ## - PUT COMMAND PARAMETER (RLIN) |
| Local data |
J |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) |
| koha item type |
Documento digital |
| Source of classification or shelving scheme |
|