MARC details
000 -LEADER |
fixed length control field |
03912nam a22004577a 4500 |
001 - CONTROL NUMBER |
control field |
G448081 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20240919021059.0 |
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 |
072 #0 - SUBJECT CATEGORY CODE |
Subject category code |
E16 |
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) |
Look under series title |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Narayan, K. |
Affiliation |
Asian Regional Maize Workshop, 7: Strengthening hybrid maize technology and public-private partnership to accelerate maize production in the Asian region |
110 0# - MAIN ENTRY--CORPORATE NAME |
Corporate name or jurisdiction name as entry element |
Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), Mexico, DF (Mexico) |
111 2# - MAIN ENTRY--MEETING NAME |
Meeting name or jurisdiction name as entry element |
7, Proceedings of the Asian Regional Maize Workshop |
Location of meeting |
Los Baños (Philippines) |
Date of meeting |
23-27 Feb 1998 |
245 00 - TITLE STATEMENT |
Title |
Breeding maize hybrids in commercial environment |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
Los Baños, Laguna (Philippines) |
Name of publisher, distributor, etc. |
PCARRD : |
Date of publication, distribution, etc. |
2000 |
300 ## - PHYSICAL DESCRIPTION |
Extent |
p. 604-605 |
340 ## - PHYSICAL MEDIUM |
Material base and configuration |
Printed |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Hybrid.breeding programmes in public and private sector are not much different from each other. Hence, points made here are not exclusive to commercial hybrids. However, minute details that are looked into at every stage of the time bound programme in the private sector differentiates it from its counter part. Some of these details are presented here, which could be a common experience in the developing countries of Asia.|Breeding strategy is based on the type and maturity of the hybrid required for the target area. This is worked out on the basis of agroclimatic conditions, rotations and hybrids that are marketed. If more than one hybrid is required, degree of priority is assigned to each of them. Seed production should be as easy as possible. This is achieved by having parents which do not need staggered planting, ease in detasselling, assured yields in both parents free from off types. Presence of distinct, but contrasting phenotypic characters in both parents helps in producing quality seeds. Secondly the contrasting characters provide genetic diversity which is essential for heterosis.|Double cross/three-way cross hybrids are preferred (as against single crosses), because of the high yield potential in seed parents, which In turn results in lower seed cost. Seed parents bearing regular rows with bold seeds are preferred so that the hybrid seeds are bold, with uniform size and shape.|Breeder works closely with all those dealing with production, processing, minikits and|marketing. Time bound programs at all levels and strict quality control are essential. There is a close liaison with the seed producers. Farmers and seed dealers are involved for minikits and field days to envisage their impression. Support of public sector institutions, especially for evaluations, germplasms and basic research etc, is keenly sought.|Adequate profit is essential for investments in research and other allied activities. Success of|the breeding programme is judged by the quantities of the hybrid seed sold and the period for which it is liked by the farmers.|A unique feature of private funded breeding is that it is not sufficient if a hybrid is identified orreleased. It is valued only if it is accepted by the farmers at:td becomes a success. The hybrid receives further recognition if it has tolerance for various stress conditions. |
546 ## - LANGUAGE NOTE |
Language note |
English |
591 ## - CATALOGING NOTES |
Affiliation |
0208|AGRIS 0201|AL-Maize Program|R01PROCE |
595 ## - COLLECTION |
Collection |
CIMMYT Publications Collection |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Agroclimatic zones |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Asia |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Crop yield |
Miscellaneous information |
AGROVOC |
Source of heading or term |
|
9 (RLIN) |
1066 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Developing Countries |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Heterosis breeding |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Maize |
Miscellaneous information |
AGROVOC |
Source of heading or term |
|
9 (RLIN) |
1173 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Marketing boards |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Marketing policies |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Private sector |
9 (RLIN) |
1217 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Public sector |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Seed production |
9 (RLIN) |
1253 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
9 (RLIN) |
1151 |
Topical term or geographic name as entry element |
Hybrids |
Miscellaneous information |
AGROVOC |
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 |
Vasal, S.K.|Gonzalez Ceniceros, F.|XiongMing, F. |
Relator term |
eds. |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Conference proceedings |