Abstract
Abstract When 2 mutant dwarf watermelons were crossed, the F 1 was of normal vine type, indicating that these genes for dwarfness were non-allelic. The F 2 segregated 9:3:3:1, with the double recessive a plant form hitherto unreported. The designated genotype of this digenic recessive dwarf is dw 1 dw 1 dw 2 dw 2 . It has much shorter internodes than either parent, the crown branching characteristic of 1 parent and the naked bud characteristic of the other, and it was later in maturity than either parent. Breeding lines derived from double recessive plants show promise of horticultural value as cultivars for the home garden and intensive commercial culture with the possibility of a mechanized harvest.
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Claims 7
Claim · model-written summary
The two watermelon dwarf genes were non-allelic.
- Taxon
- watermelons
Citrullus lanatuse0 - Gene
- genes for dwarfnesse0
- Outcome
- non-allelice0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“When 2 mutant dwarf watermelons were crossed, the F 1 was of normal vine type, indicating that these genes for dwarfness were non-allelic.”
Claim · model-written summary
The F2 segregated 9:3:3:1 and included a previously unreported double recessive form.
- Taxon
- Watermelon
Citrullus lanatust0 - Outcome
- segregated 9:3:3:1e0
- Value
- 9:3:3:1e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The F 2 segregated 9:3:3:1, with the double recessive a plant form hitherto unreported.”
t0“Watermelon”
Claim · model-written summary
The double recessive dwarf was designated dw 1 dw 1 dw 2 dw 2.
- Taxon
- Watermelon
Citrullus lanatust0 - Gene
- dw 1 dw 1 dw 2 dw 2e0
- Outcome
- digenic recessive dwarfe0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The designated genotype of this digenic recessive dwarf is dw 1 dw 1 dw 2 dw 2 .”
t0“Watermelon”
Claim · model-written summary
The double dwarf had shorter internodes than either parent.
- Taxon
- Watermelon
Citrullus lanatust0 - Outcome
- internodese0
- Direction
- much shortere0
- Comparator
- either parente0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“It has much shorter internodes than either parent”
t0“Watermelon”
Claim · model-written summary
The double dwarf combined crown branching and naked bud traits from its parents.
- Taxon
- Watermelon
Citrullus lanatust0 - Outcome
- crown branching characteristic of 1 parent and the naked bud characteristic of the othere0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the crown branching characteristic of 1 parent and the naked bud characteristic of the other”
t0“Watermelon”
Claim · model-written summary
The double dwarf matured later than either parent.
- Taxon
- Watermelon
Citrullus lanatust0 - Outcome
- maturitye0
- Direction
- latere0
- Comparator
- either parente0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“it was later in maturity than either parent.”
t0“Watermelon”
Claim · model-written summary
Double recessive breeding lines showed promise for home gardens and intensive commercial culture.
- Taxon
- Watermelon
Citrullus lanatust0 - Outcome
- promise of horticultural value as cultivarse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Breeding lines derived from double recessive plants show promise of horticultural value as cultivars for the home garden and intensive commercial culture with the possibility of a mechanized harvest.”
t0“Watermelon”