Descriptor: CMS maint cross then 2nd cross (CMS maint cross then 2nd cross)



 
Definition:
Accessions used as maintainers in crosses with (CMS) PI 686465 (DB 199313) then the resulting male sterile progeny were crossed with PI 538323 (K432) in a restoration attempt.
Crop:
AMARANTH
Category:
Genetic stock descriptors
Status:
Data Type:
Alpha/numeric descriptor
Maximum Length:
15
Comment:
Accessions used as maintainers in crosses with (CMS) PI 686465 (DB 199313) then the resulting male sterile progeny were crossed with PI 538323 (K432) in a restoration attempt.
Responsible Site:
North Central Regional Plant Introduction Station  (NC7)

Distribution of Values for CMS maint cross then 2nd cross (CMS maint cross then 2nd cross)

CodeDefinitionNumber of Accessions
LETH AFTER K432After this accession was used as a maintainer and the male sterile progeny were crossed to a restorer, PI 538323 (K432), a lethal trait destroyed the progeny. 2
STERILE AFTER K432After this accession was used as a maintainer and the male sterile progeny were crossed to a restorer, PI 538323 (K432) the progeny were male sterile, NOT restored.1
VIAB AFTER K432After this accession was used as a maintainer and the male sterile progeny were crossed to a restorer, PI 538323 (K432) the progeny had normal health and fertility.2