MARC details
000 -LEADER |
fixed length control field |
04626nam a22004817a 4500 |
001 - CONTROL NUMBER |
control field |
G76619 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20240919021100.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
121211s ||||f| 0 p|p||0|| | |
020 ## - INTERNATIONAL STANDARD BOOK NUMBER |
International Standard Book Number |
9974-7586-2-9 |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
MX-TxCIM |
041 ## - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
072 #0 - SUBJECT CATEGORY CODE |
Subject category code |
F01 |
072 #0 - SUBJECT CATEGORY CODE |
Subject category code |
F30 |
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN) |
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) |
CIS-3691 |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
KOHLI, M. M. |
9 (RLIN) |
5622 |
245 10 - TITLE STATEMENT |
Title |
Intercambio de germoplasma regional de trigo en el Cono Sur |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
La Estanzuela (Uruguay) : |
Name of publisher, distributor, etc. |
CIMMYT, |
-- |
INIA, |
Date of publication, distribution, etc. |
2001. |
300 ## - PHYSICAL DESCRIPTION |
Extent |
13 pages |
340 ## - PHYSICAL MEDIUM |
Material base and configuration |
Printed |
500 ## - GENERAL NOTE |
General note |
Abstract available in English |
520 ## - SUMMARY, ETC. |
Summary, etc. |
El intercambio de germoplasma es un aspecto crítico para los programas de mejoramiento para ampliar la base genética e introducir las características deseadas. Considerando que el Cono Sur representa una región agroclimáticamente homogénea, con excepción de Chile, los Programas Nacionales de Mejoramiento de Trigo fueron líderes en identificar la necesidad de intercambiar el germoplasma a nivel regional. Los intercambios informales comenzados en la década de 1950 fueron formalizados con la creación del Programa Cooperativo para el Desarrollo TecnológicoAgropecuario del Cono Sur (PROCISUR) y la apertura de la Oficina Regional de CIMMYT para la investigación en trigo. El vivero de observación de Líneas Avanzadas del Cono Sur (LACaS) constituye el vehículo más importante para el intercambio de germoplasma, de potencial comprobado, de trigo a nivel regional y otras localidades claves. Durante dos décadas (1981-2000), un total de 5737 líneas avanzadas de trigo fueron evaluadas en un total de 494 localidades, permitiendo la identificación de sitios claves (hot-spots) para diferentes características agronómicas. Casi el 70% del germoplasma incluido en el LACaS tuvo su origen en cruzamientos locales , siendo el restante de origen CIMMYT. El análisis de los datos globales muestra una clara tendencia de progreso de resistencia a roya de la hoja, roya del tallo y helmintosporiosis y poco progreso para la resistencia al oidio, septoriosis de gluma y fusariosis de la espiga. La utilización del material por parte de los Programas Nacionales también ha mejorado especialmente durante los últimos años. |
520 ## - SUMMARY, ETC. |
Summary, etc. |
The exchange ofgermplasm to introduce desirable characteristics and widen the genetic variability is a critical need of the breeding programs. Considering that the Southern Cone, except Chile, represents a homogeneous region, the National Wheat Improvement Programs have been the leaders to identify this need on regional basis. The informal germplasm exchanges started in the 1950 's were consolidated by the creation of Cooperative Agricultural Technology Development Program of Southern Cone (PROCISUR) and the opening of a CIMMYT Regional Office for wheat research. The Southern Cone Advanced Unes Observation Nursery (LACaS) is an important vehicle to exchange and evaluate regional germplasm at key sites. Over the last two decades (1981-2000), a total of 5737 advanced wheatlines were evaluated in a total 49410cations; thereby permitting the identification of key sites (hot spots) for different agronomic characteristics. Almost 70% ofthe germplasm included in the LACaS nurseries originated from local crosses and the remaining 30% represented germplasm of CIMMYT or other origins. A global analysis of the data demonstrates a tendency of significant improvement in the resistances to leaf and stem rusts and spot blotch but little improvement in resistances to powdery mildew, septoria glume blotch and fusarium head blight. The utilization of the advanced lines selected by the National Programs has also improved, especially in the last few years. |
546 ## - LANGUAGE NOTE |
Language note |
Text in Spanish |
591 ## - CATALOGING NOTES |
Affiliation |
0307|AL-Economics Program |
595 ## - COLLECTION |
Collection |
CIMMYT Staff Publications Collection |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Cross-breeding |
Source of heading or term |
AGROVOC |
9 (RLIN) |
26603 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Data analysis |
Source of heading or term |
AGROVOC |
9 (RLIN) |
4371 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Disease resistance |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1077 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Field Experimentation |
Source of heading or term |
AGROVOC |
9 (RLIN) |
8629 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Fusarium |
9 (RLIN) |
2705 |
Source of heading or term |
AGROVOC |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Genetic variation |
Source of heading or term |
Fusarium |
9 (RLIN) |
1129 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Germplasm |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1136 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Rusts |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1251 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Septoria |
Source of heading or term |
AGROVOC |
9 (RLIN) |
5609 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Wheat |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1310 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Plant breeding |
Miscellaneous information |
AGROVOC |
Source of heading or term |
|
9 (RLIN) |
1203 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Agricultural research |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1006 |
700 ## - ADDED ENTRY--PERSONAL NAME |
Personal name |
Ulery, A. |
9 (RLIN) |
7131 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Quinke, M. |
9 (RLIN) |
28528 |
773 ## - HOST ITEM ENTRY |
Place, publisher, and date of publication |
La Estanzuela (Uruguay) : CIMMYT, INIA, 2003. |
Related parts |
p. 231-242 |
Title |
Estrategias y metodologías utilizadas en el mejoramiento de trigo : un enfoque multidisciplinario |
Record control number |
G76539 |
International Standard Book Number |
9974-7586-2-9 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Book part |
Source of classification or shelving scheme |
Dewey Decimal Classification |