The effect of direction of hybridization (4x × 2x vs. 2x × 4x) on yield of cultivated potatoes
✍ Scribed by Haile-Michael Kidane-Mariam; S. J. Peloquin
- Book ID
- 112912024
- Publisher
- Springer-Verlag
- Year
- 1974
- Tongue
- English
- Weight
- 395 KB
- Volume
- 51
- Category
- Article
- ISSN
- 1099-209X
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📜 SIMILAR VOLUMES
Forty-three percent of the progeny from 4x × 2x crosses [Group Tuberosum cultivar x diploid hybrid (Groups Phureja or Stenotomum x Group Tuberosum haploid)] were male sterile. In contrast only four percent of the progeny from the reciprocal crosses were male sterile. Male sterility among the former
The objectives of this research were to evaluate the response to day length and the yield stability of environments of 4x families from 4x x 2x crosses in potato. Twenty families from crosses between 4x female parents with different genetic backgrounds and 2x parents, which formed 2n pollen by first