What people are saying - Write a review
We haven't found any reviews in the usual places.
MATERIAL AND METHODS
DISCUSSION AND CONCLUSIONS
1 other sections not shown
aaaa Chromosome AAAa x AAaa aaaaB---CCC AAaaBBbbCCCc Selfed Amer American potato varieties Bawden Biol Cadman Capsicum CCC.c CCCC cheese cloth chromatid segregation chromosome segregation Cocc Cockerham 1945 common bean crosses Datura DOCTOR OF PHILOSOPHY dominant gene double reduction expected segregation gamete genotypic constitution globosa Gomphrena globosa Havana 38 Hougas immune type immunity to virus inoculated with virus mosaic necessary for immunity necrotic Nicotiana rustica nulliplex numerical non-disjunction observed segregation parental types Phytopathology plants Potato Jour potato virus Proc reaction recessive gene resistance to virus ring spot strain Ross rustica sap inoculation Schultz scion segregation in S1 segregation ratios Selfed Or AaaabBbb serological antisera serological precipitin test showing local ring showing systemic symptoms Solanum tuberosum Stevenson strains of virus tabacum tatula test on G tetraploid thesis tion triplex type of immunity type of resistance University of Wisconsin virus X infected virus x21 viruses X-virus