Knowledge Center Catalog

Response of the popular maize cultivars in Ethiopia to stem borers and post-harvest pests (Record no. 65909)

MARC details
000 -LEADER
fixed length control field 03916naa a22003257a 4500
001 - CONTROL NUMBER
control field 65909
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20230630194507.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 200213s2014 ke ||||| |||| 10| 0 eng d
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
100 1# - MAIN ENTRY--PERSONAL NAME
9 (RLIN) 2533
Personal name Demissie, G.
245 10 - TITLE STATEMENT
Title Response of the popular maize cultivars in Ethiopia to stem borers and post-harvest pests
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Nairobi (Kenya) :
Name of publisher, distributor, etc. [s.n.],
Date of publication, distribution, etc. 2014.
300 ## - PHYSICAL DESCRIPTION
Extent 24 pages
520 ## - SUMMARY, ETC.
Summary, etc. Insects attack maize throughout the cropping cycle and during storage, resulting in as little as 10% up to complete crop loss. The major field pests targeted for Ethiopia include the maize stem borer Busseola fusca (Fuller) and spotted stem borer Chilo partellus (Swinhoe) while the maize weevil Sitophilus zeamais (Motsch) and Angoumois grain moth Sitotroga cerealella (Olivier) are among targeted insect pests in storage. Despite the heavy losses caused by stem borers and storage pests in Ethiopia, progress in screening varieties resistant/tolerant to these field and storage insect pests has been limited and pest management is solely relied on insecticides which lead to poisoning, environmental pollution and development of resistance to the pesticides. This is partly due to lack of skilled personnel and well equipped laboratories and insectaries. Use of host plant resistant is the easiest, most economical and effective means of controlling insect pests in field as well as on stored grains as there is no additional technology which has to be adopted by farmers. The expenses to the farmer are limited because he/she only has to buy the seeds while HPR carries no hazards to health and to the environment. In close collaboration with entomologists and breeders in Ethiopia and Kenya several popular maize genotypes developed by Ethiopian National program have been screened for their resistance to stem borers and storage pests during the years 2009-2011. This study evaluated popular open pollinated varieties (OPVs) and hybrids for resistance to stem borers, maize Weevil, and LGB. Two sets of trials with 33 and 23 cultivars for storage pests and for stem borers, respectively, were evaluated for two seasons in Ethiopia and one season in Kenya. The genotypes were evaluated for resistance to maize weevil in no choice tests in the laboratory at Bako, Ethiopia and Kiboko, Kenya. Since the pest is absent in Ethiopia, screening for LGB was conducted only at Kiboko, Kenya. For resistance to stem borers the genotypes were evaluated at hot-spot areas under natural infestation in Ethiopia and under artificial infestation in Kenya. Results showed that, 12 cultivars out of the 33 genotypes evaluated for storage pests have been identified with a moderate level of resistance to the storage pests. Likewise, nine of the 23 genotypes evaluated for stem borers have been identified with a moderate level of resistance to the stem borers and with good regional adaptation and agronomic performance. The resistant genotypes can be used as sources of resistance in future breeding projects. This paper revealed that host–plant resistance is an option for combating pest depredation in field and storage in Ethiopia.
546 ## - LANGUAGE NOTE
Language note Text in English
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Host plant resistance
Source of heading or term AGROVOC
9 (RLIN) 18680
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Sitophilus zeamais
Source of heading or term AGROVOC
9 (RLIN) 2534
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Busseola fusca
Source of heading or term AGROVOC
9 (RLIN) 3781
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Chilo partellus
Source of heading or term AGROVOC
9 (RLIN) 3782
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 29669
Personal name Bitew, T.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Tadesse, B.
Field link and sequence number 001712791
Miscellaneous information Global Maize Program
9 (RLIN) 1821
700 1# - ADDED ENTRY--PERSONAL NAME
Field link and sequence number I1705926
9 (RLIN) 789
Personal name Addis Teshome Kebede
Miscellaneous information Global Maize Program
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 3363
Personal name Tende, R.
700 1# - ADDED ENTRY--PERSONAL NAME
Field link and sequence number INT2940
9 (RLIN) 878
Personal name Tadele Tefera
Miscellaneous information Global Maize Program
700 1# - ADDED ENTRY--PERSONAL NAME
Field link and sequence number INT2460
9 (RLIN) 840
Personal name Mugo, S.N.
Miscellaneous information Formerly Global Maize Program
711 2# - ADDED ENTRY--MEETING NAME
9 (RLIN) 29670
Meeting name or jurisdiction name as entry element Consolidating Experiences from IRMA I, II and III: Achievements, Lessons and Prospects
Date of meeting (2014 :
Location of meeting Nairobi, Kenya)
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Conference paper
Suppress in OPAC No
Holdings
Date last seen Total Checkouts Price effective from Koha item type Lost status Source of classification or shelving scheme Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
01/16/2023   01/16/2023 Conference paper Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 01/16/2023

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