Knowledge Center Catalog

Perspectives on applied aspects of breeding for rust resistance (Record no. 8635)

MARC details
000 -LEADER
fixed length control field 02823nam a22002537a 4500
001 - CONTROL NUMBER
control field G98125
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20211006082102.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 121211s ||||f| 0 p|p||0|| |
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) CIS-7273
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Singh, R.P.
Miscellaneous information Global Wheat Program
Field link and sequence number INT0610
9 (RLIN) 825
245 00 - TITLE STATEMENT
Title Perspectives on applied aspects of breeding for rust resistance
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Date of publication, distribution, etc. 2013
300 ## - PHYSICAL DESCRIPTION
Extent p. 10
500 ## - GENERAL NOTE
General note Abstract only
520 ## - SUMMARY, ETC.
Summary, etc. Wheat breeding is largely conducted by the public institutions in Asia, Africa and Latin America; however, private sector engagement in South America and South Africa is substantial and is increasing in some other countries. A dynamic breeding program must target crossing by considering the situation that will prevail in 8-10 years when the derived varieties will be grown. A successful variety is the sum of various traits and resistance to a particular rust is just one but a crucial trait for focus. Therefore, a strategy that prolongs the effectiveness of resistance is of extreme importance in enhancing productivity gains while protecting the environment and farmers? incomes. There are numerous breeding programs worldwide and most operate with constraints. The capacity of a program to breed for rust resistance is enhanced when breeders, geneticists, pathologists and molecular biologists set goals together, and collaborate and work in harmony. Choice of resistance, race-specific or partial, and their utilization will depend on the commitment of individual breeding programs. It is often easier to use single race-specific resistance genes with large effects in breeding programs with limited resources; however, larger and more resourceful programs must commit to utilizing resistance genes more responsibly, i.e. using them in combinations or switching to more complex adult plant resistance (APR) based on multiple slow rusting, minor genes. Limited availability of effective race-specific genes, and tightly-linked molecular markers, usually leads to the utilization of the same genes by many breeding programs in time and space. This often leads to higher genetic vulnerability and losses across large areas when virulent races develop and spread. Maintaining diversity is therefore the key to overcoming ?boom-and bust? episodes if dependence on race-specific resistance is to prevail. The CIMMYT bread wheat breeding program has been successful in developing highyielding wheats that possess near-immune to adequate levels of APR to all three rusts. Large scale deployment of varieties with APR and removal of susceptible varieties from cultivationshould lead to sustainable long-term control of rusts.
536 ## - FUNDING INFORMATION NOTE
Text of note Global Wheat Program
546 ## - LANGUAGE NOTE
Language note English
594 ## - STAFFID
StaffID INT0610
595 ## - COLLECTION
Collection CIMMYT Staff Publications Collection
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Conference proceedings
Holdings
Date last seen Total Checkouts Full call number Price effective from Koha item type Lost status Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
07/10/2017   CIS-7273 07/10/2017 Conference proceedings Not Lost     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 07/10/2017

International Maize and Wheat Improvement Center (CIMMYT) © Copyright 2021.
Carretera México-Veracruz. Km. 45, El Batán, Texcoco, México, C.P. 56237.
If you have any question, please contact us at
CIMMYT-Knowledge-Center@cgiar.org