Grant Information

EVALUATION OF HYBRIDS OF CITRUS AND CITRUS RELATIVES OF HUANGLONGBING (HLB) TOLERANCE/RESISTANCE (5200-147C)

Sponsoring Institution Agricultural Research Service/USDA
Status ACTIVE
Funding Source USDA INHOUSE
Reporting Frequency Annual
Project Director MCCOLLUM T G
Accession Number 428240
Project Number 6034-21000-016-07T
Dates 2014-10-01 - 2015-09-30
Recipient Organization AGRICULTURAL RESEARCH SERVICE
219 SOUTH ROCK ROAD
FT PIERCE,FL 34945
Keywords asiaticus
breeding
candidatus
citrus
huanglongbing
liberibacter
resistance
Research Effort Applied (30%)
Basic (70%)
Developmental (0%)
Classification Parameters
Knowledge AreaSubject of InvestigationField of SciencePercent
203 - Plant Biological Efficiency and Abiotic Stresses Affecting Plants 920 - Orange 1000 - Biochemistry and biophysics 50%
204 - Plant Product Quality and Utility (Preharvest) 999 - Citrus, general/other 1080 - Genetics (excludes breeding) 50%
Goals / Objectives
Determine if resistance to Huanglongbing (citrus greening)exists among hybrids of citrus and citrus relatives.
Methods (unparsed)

Hybridzations were made by PI in CA. Seeds will be delivered to USHRL where they will be grown and propagated. Propagations will be exposed to ACP infected with CLas, causal agent of Huanglongbing (HLB). Following exposure to CLas plants will be tested for CLas infection and observed for development of HLB symptoms.

Methods
Hybridzations were made by PI in CA. Seeds will be delivered to USHRL where they will be grown and propagated. Propagations will be exposed to ACP infected with CLas, causal agent of Huanglongbing (HLB). Following exposure to CLas plants will be tested for CLas infection and observed for development of HLB symptoms.