MARC details
000 -LEADER |
fixed length control field |
03332nam a22004097a 4500 |
001 - CONTROL NUMBER |
control field |
G66401 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20240919021051.0 |
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 |
968-6923-94-2 |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
MX-TxCIM |
072 #0 - SUBJECT CATEGORY CODE |
Subject category code |
F30 |
072 #0 - SUBJECT CATEGORY CODE |
Subject category code |
H20 |
082 04 - DEWEY DECIMAL CLASSIFICATION NUMBER |
Classification number |
632.4 |
Item number |
DUB |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Ablova, I.B. |
Affiliation |
Fusarium Head Scab: Global Status and Future Prospects; Proceedings of a Workshop; El Batan, Mexico; 13-17 Oct 1996 |
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 |
Problems associated with breeding winter wheat for head scab resistance |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
Mexico, DF (Mexico) |
Name of publisher, distributor, etc. |
CIMMYT : |
Date of publication, distribution, etc. |
1997 |
340 ## - PHYSICAL MEDIUM |
Material base and configuration |
Printed |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Epiphytotics of head scab caused by Fusarium spp. have been severe in the southern regions of Russia since 1986, most likely due to higher relative humidity levels and changes in wheat cultivation practices. Rotations with maize have increased the incidence of scab because maize debris is a source of initial inoculum. Besides management practices, breeding for resistance is used to control head scab. The plant uses many mechanisms to minimize pathogen damage, and they function at different stages of ear and kernel development. Resistance depends on pathogen characteristics and weather conditions. These factors help to explain the variability of disease reactions both within and among varieties, as well as among years. Some varieties, such as Partizanka, sustain more damage when inoculated late, whereas others, such as Massive, suffer less. Differences in the degree of damage to head, glumes, and kernels were observed in most varieties. The influence of pollen on F. graminearum spore germination has been investigated. Initially, specific pollen secretions were found to promote or depress conidial germination. With the aim of finding resistance to scab, 1500 winter wheat selection samples and 200 samples of local and foreign wheats are annually screened using artificial inoculation. Data to date show variation for resistance, but no immunity. Glume damage and kernel damage were found to be poorly correlated. Furthermore, there appears to be poor correlation between glume damage and accumulation of the toxin deoxynivalenol (DON) in the kernel. Some varieties show low glume damage but high DON accumulation; therefore, toxin content and glume damage should be evaluated separately. Good resistance was found in lines 4000K11, 1221K11-4, 2814K12, 2392h8, 89-724a719, 1432h81, and 1322hll3 over several years. Plans have been made to incorporate these resistant lines into breeding programs and, in conjunction with appropriate tillage practices, control the disease in an ecologically sound way. |
546 ## - LANGUAGE NOTE |
Language note |
English |
591 ## - CATALOGING NOTES |
Affiliation |
9806|AGRIS 9802 |
595 ## - COLLECTION |
Collection |
CIMMYT Publications Collection |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Breeding methods |
Miscellaneous information |
AGROVOC |
Source of heading or term |
|
9 (RLIN) |
1030 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Disease resistance |
Miscellaneous information |
AGROVOC |
Source of heading or term |
|
9 (RLIN) |
1077 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Fusarium |
9 (RLIN) |
2705 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Inoculation methods |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Pathogens |
9 (RLIN) |
1197 |
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 |
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 |
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 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Dubin, H.J.|Gilchrist, L.|Reeves, J.|McNab, A. |
Relator term |
eds. |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Slusarenko, A.N., |
Relator term |
coaut. |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Conference proceedings |