MARC details
000 -LEADER |
fixed length control field |
02877nam a22003857a 4500 |
001 - CONTROL NUMBER |
control field |
G68390 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20211006075507.0 |
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 |
970-648-035-8 |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
MX-TxCIM |
072 #0 - SUBJECT CATEGORY CODE |
Subject category code |
H20 |
082 04 - DEWEY DECIMAL CLASSIFICATION NUMBER |
Classification number |
632.4 |
Item number |
GIN |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Gonzalez Iniguez, R.M. |
Affiliation |
Septoria and Stagonospora Diseases of Cereals: A Compilation of Global Research. Proceedings of International Workshop, 5. Mexico, D.F. (Mexico); 20-24 Sep 1999 |
110 2# - MAIN ENTRY--CORPORATE NAME |
Corporate name or jurisdiction name as entry element |
Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), Mexico DF (Mexico) |
245 00 - TITLE STATEMENT |
Title |
Selecting wheat for resistance to Septoria/Stagonospora in Patzcuaro, Michoacan, Mexico |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
Mexico, DF (Mexico) |
Name of publisher, distributor, etc. |
CIMMYT : |
Date of publication, distribution, etc. |
1999 |
340 ## - PHYSICAL MEDIUM |
Material base and configuration |
Printed |
520 ## - SUMMARY, ETC. |
Summary, etc. |
The research reported in this paper was conducted in the humid, temperate area of Patzcuaro in the state of Michoacan, in Mexico, where there is a high natural incidence of Septoria/Stagonospora spp. Nine wheat genotypes that had previously been selected for resistance to Septoria/Stagonospora spp. were included in the study. They were compared to two check varieties, one tolerant and one susceptible. The materials were tested with and without chemical protection. Three years’ data were analyzed and relative yield losses of 10-32% were found. Two different responses were observed among the outstanding genotypes. On the one hand, several lines expressed little reduction in yield when challenged by the septoria pathogens. Depending on their yield potential, final yield could be moderate to quite good. These could be classified as resistant or tolerant to Septoria/Stagonospora spp. Some of these same materials did show a considerable level of severity; their response would thus be better classified as tolerance rather than resistance. On the other hand, certain materials with high yield potential did lose yield following the attack by the septoria foliar blights, but retained sufficient expression of yield potential to compete well with the local check variety. These should not be classified as resistant nor tolerant, but may well be desirable from a production standpoint. The line that best combined these traits is IAS20/ H567.71/5*IAS 20. It is being considered for release under the name Patzcuaro. Severity of foliar disease on the flag leaf proved to be well correlated with yield loss. |
546 ## - LANGUAGE NOTE |
Language note |
English |
591 ## - CATALOGING NOTES |
Affiliation |
9910|AGRIS 0001|R99-00CIMPU |
595 ## - COLLECTION |
Collection |
CIMMYT Publications Collection |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Mexico |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Michoacan |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Plant diseases |
Miscellaneous information |
AGROVOC |
Source of heading or term |
|
9 (RLIN) |
1206 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Septoria |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Stagonospora |
653 0# - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
CIMMYT |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Triticum |
Miscellaneous information |
AGROVOC |
Source of heading or term |
|
9 (RLIN) |
1295 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Van Ginkel, M.|McNab, A.|Krupinsky, J. |
Relator term |
eds. |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
97 |
Personal name |
Ginkel, M. Van |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
661 |
Personal name |
Rajaram, S. |
Relator term |
coaut. |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Conference proceedings |