AFRICANCROPS.NET

A Website on Improvement

of African Crops and Seed Systems

Biotechnology, Breeding & Seed Systems for African Crops

An Activity of The Rockefeller Foundation’s Food Security Program

Africancrops Home   

About the Program    

Applying for Grants

Research Areas

Grants and Outputs

Outputs up to Date

Training Programs

Research Abstracts

Crops Gallery

Collaborators

Collaborative Links

Conferences

African Crops News

Discussion Forum

Posters

Publications

Photo Gallery

Message/Discussion Board

Contact Information

African Crops Networks

Partnership to Fight Striga in Kenya

AMMANET

Maize Breeders

NGICA (Cowpea)

Rice Breeders

Cassava Breeders

Other Networks

Asia Biotech

Plant Protection Network, IAPPS

Cassava Biotech Network

AMBIONET

Africa Rice Center

Quick Info Links

Biotech FAQs

Glossary: USDS  FAO

Biotech in Africa 

Status 2003 l 2005

Biotech Statistics

Economics of Biotech

The Seed Industry

Online Journals

Crop Protection

Electronic Journal of Biotechnology

African Journal of Biotechnology  

Plant Physiology

The Plant Cell

African Journals Online

IP Strategy Today

Nature Genetics  

Biotech-Monitor

AgBioForum

Free Access Portals

AGORA: 400 Journals

BIOS.Net

DOAJ.org

Journalserver.org

Crop Databases

Crop Specific DBs

Plant Genome

GrainGenes 2.0

Genetic Maps

NCBI

MAGI

Bibliographic Database

AGRICOLA

AGRIS

PUBMED

Magnaporthe grisea

Search Facilities

Scirus Search Engine

AgNIC  Portal

Science Direct Library

GM Crop Database

User Information

Terms of Use

Disclaimer 

 

 

Program Grants and Outputs for Year 2001

 

Grant Title:

 Regional Maize Disease Breeding Nursery

PI:

Dr. Kevin Pixley

Grantee:

CIMMYT

Amount:

US $354,800

Duration:

Three Years

Contact details

P. O. Box MP 163, Harare, Zimbabwe

Phone: +263 (4) 301807

Fax: +263 (4) 301327

Email direct: K.Pixley@cgiar.org

Project Description

  • CZR3, CZR4, & CZR8, were released by the Agricultural Technology Clearing Committee (ATCC), Malawi on November 7, 2002.  These hybrids were formed using combinations of inbred lines that were identified to be good for various stresses by REGNUR collaborators. 

  • Ugandan releases: OPVs Longe 4 (LP 16) and Longe 5 (Obantapa) in 2000; 3-way cross hybrids Longe 6H, Longe 7H and Longe 8H in November 2002.

  • Formation and/or testing of hybrids using NARS lines and CIMMYT single crosses/OPVs/lines by various NARS: Malawi, Zimbabwe, Zambia, Mozambique.

  • Work plans were formulated for a collaborative effort where the NARS would develop disease resistant and abiotic stress tolerant inbred lines using a combination of NARS germplasm and CIMMYT germplasm (pedigree breeding).  This approach is especially important for broadening the germplasm base of the NARS and to sustain their breeding program for a long time as it would ensure a continual supply of new inbred lines.  This effort is already underway in the NARS of Zimbabwe and Mozambique and is about to begin in the NARS of Kenya, Malawi and Zambia.

  • Visiting scientists in 2003: Two Kenyan REGNUR collaborators visited the Zimbabwean National Program and CIMMYT.  They were introduced to both the programs and were also trained to use the computer program "Fieldbook" which generates pedigrees of newly formed combinations and enables efficient management of nurseries, trials and seed inventory.

  • A two-day workshop (March 2003) was held in INIA-Maputo to train 8 collaborators (scientists and technicians) to use "Fieldbook".

  • Completed computerized inventorying of INIA (Mozambique) germplasm and current season nurseries.  A similar effort is on-going with the NARS of Zimbabwe, Malawi, Muguga-Kenya, Kakamega-Kenya.

  • A user's manual for the computer program "Pedigree" was developed.  This program is an extension of and complements the nursery and trial management features of "Fieldbook".

  • REGNUR has strengthened the existing collaborative links with Coordinated Ecosystem Breeding (CEB) and Southern Africa Drought and Low Fertility (SADLF) projects.  New germplasm is being developed/identified by the NARS using a system of germplasm sharing, exchange and testing using the REGNUR-CEB network.  REGNUR links to SADLF comes by the way of mother-baby trials where germplasm developed by REGNUR collaborators is being tested on farmers' fields.

 

Africancrops Home  | About the Program | Applying for Grants | Research Areas | Grants and Outputs

 

 Outputs up to Date | Collaborators | Conferences | Posters | Photo Gallery | Contact Information 

Disclaimer  Terms of use  l  Contact Website Manager