| 000 -LEADER |
| fixed length control field |
02900nam a22004217a 4500 |
| 003 - IDENTIFICACIÓN DEL NÚMERO DE CONTROL |
| control field |
CR-SiIICA |
| 005 - FECHA Y HORA DE LA ÚLTIMA TRANSACCIÓN |
| control field |
20230704204009.0 |
| 007 - CAMPO FIJO DE DESCRIPCIÓN FÍSICA |
| fixed length control field |
ta |
| 008 - CÓDIGOS DE INFORMACIÓN DE LONGITUD FIJA |
| fixed length control field |
230704t2017 ||||| |||| 00| 0 spa d |
| 022 ## - NÚMERO INTERNACIONAL NORMALIZADO PARA PUBLICACIONES SERIADAS (ISSN) |
| International Standard Serial Number |
0010-3624 |
| 022 ## - NÚMERO INTERNACIONAL NORMALIZADO PARA PUBLICACIONES SERIADAS (ISSN) |
| International Standard Serial Number |
1532-241 |
| 040 ## - FUENTE DE CATALOGACIÓN |
| Original cataloging agency |
CR-SiIICA |
| Language of cataloging |
spa |
| 041 ## - CÓDIGO DE LENGUA |
| Language code of text/sound track or separate title |
eng |
| 100 ## - PUNTO DE ACCESO PRINCIPAL -- NOMBRE DE PERSONA |
| Personal name |
Chi, Luciano |
| 100 ## - PUNTO DE ACCESO PRINCIPAL -- NOMBRE DE PERSONA |
| Personal name |
Mendoza-Vega, Jorge |
| 100 ## - PUNTO DE ACCESO PRINCIPAL -- NOMBRE DE PERSONA |
| Relator code |
Huerta, Esperanza |
| 9 (RLIN) |
1 |
| 100 ## - PUNTO DE ACCESO PRINCIPAL -- NOMBRE DE PERSONA |
| Personal name |
Alvarez-Solis, Jose D. |
| 110 ## - UNTO DE ACCESO PRINCIPAL -- NOMBRE DE ENTIDAD CORPORATIVA |
| Corporate name or jurisdiction name as entry element |
|
| 245 ## - MENCIÓN DE TÍTULO |
| Title |
Effect of Long-Term Sugarcane (Saccharum Spp.) Cultivation on Chemical and Physical Properties of Soils in Belize |
| 260 ## - PUBLICACIÓN, DISTRIBUCIÓN, ETC. (PIE DE IMPRENTA) |
| Date of publication, distribution, etc |
2017 |
| 270 ## - DIRECCIÓN |
| Address |
San José, C.R. |
| 300 ## - DESCRIPCIÓN FÍSICA |
| Extent |
16 páginas |
| 520 ## - NOTA DE SUMARIO, ETC. |
| Summary, etc |
The sugarcane industry in Belize is one of the main economic drivers in the country and is therefore of crucial social and environmental importance. This study evaluated the degree of sustainability of commercial sugarcane production in Northern Belize by determining soil parameters (physical and chemical) in three soil layers (0–15, 15–30 and 30–50 cm) and crop profitability relative to years of sugarcane cultivation (4–25 years since land conversion). The parameters evaluated were organic matter (OM), total nitrogen (TN), cation exchange capacity (CEC), available phosphorus (P), potassium (K), pH, dry bulk density (DBD), porosity (ƒ), and water-filled pore space (WFPS). Field interviews were conducted to document management practices, agricultural inputs, production costs, and yield. The results showed that OM and TN in all soil layers studied and CEC in the 30–50 cm layer decreased, and were negatively correlated, with years of sugarcane cultivation. This indicates that prolonged sugarcane cropping has detrimental effects on soil fertility. There was no clear pattern with years under sugarcane cultivation for P, pH, DBD, and K. Yield levels were maintained by intensification of cultivation, e.g. high inputs and regular replanting, providing short-term benefits at the expense of deterioration of soil fertility. The benefit to cost (B:C) ratio of sugarcane production in Northern Belize was marginal for American Sugar Refinery/Belize Sugar Industries (ASR/BSI), representative of intensive agriculture; and not profitable for small-scale farmers, 1.0 and 0.63 for plantation establishment and 1.2 and 1.0 average for the following six years of ratoon, respectively. |
| 650 ## - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| Topical term or geographic name as entry element |
SOIL FERTILITY |
| 9 (RLIN) |
165093 |
| 650 ## - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| Topical term or geographic name as entry element |
FERTILIDAD DEL SUELO |
| 9 (RLIN) |
147821 |
| 650 ## - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| Topical term or geographic name as entry element |
SUGAR CANE |
| 9 (RLIN) |
165668 |
| 650 ## - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| Topical term or geographic name as entry element |
CAÑA DE AZUCAR |
| 9 (RLIN) |
139154 |
| 650 #0 - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| 9 (RLIN) |
327683 |
| Topical term or geographic name as entry element |
MONOCULTURE |
| 650 ## - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| Topical term or geographic name as entry element |
MONOCULTIVO |
| 9 (RLIN) |
155251 |
| 650 #0 - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| 9 (RLIN) |
165804 |
| Topical term or geographic name as entry element |
SUSTAINABILITY |
| 650 ## - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| Topical term or geographic name as entry element |
SOSTENIBILIDAD |
| 9 (RLIN) |
7 |
| 651 ## - PUNTO DE ACCESO ADICIONAL DE MATERIA -- NOMBRE GEOGRÁFICO |
| Geographic name |
BELIZE |
| 9 (RLIN) |
22335 |
| 651 ## - PUNTO DE ACCESO ADICIONAL DE MATERIA -- NOMBRE GEOGRÁFICO |
| Geographic name |
BELICE |
| 9 (RLIN) |
22334 |
| 787 ## - NONSPECIFIC RELATIONSHIP ENTRY |
| 9 (RLIN) |
352071 |
| Main entry heading |
GCF CARICOM AgReady Reference |
| 856 ## - LOCALIZACIÓN Y ACCESO ELECTRÓNICOS |
| Uniform Resource Identifier |
<a href="https://doi.org/10.1080/00103624.2016.1254794">https://doi.org/10.1080/00103624.2016.1254794</a> |
| Link text |
eng |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) |
| Source of classification or shelving scheme |
|
| koha item type |
Referencia digital |