Comparative performance of FDR and SDR progenies from reciprocal 4x-2x crosses in potato von Hutten, R.C.B, Schippers, M.G.M, Hermsen, J.G.T, Ramanna, M.S. (Wageningen Agricultural Univ. (Netherlands). Dept. of Plant Breeding)

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Formation of first division restitution (FDR) 2n-megaspores through pseudohomotypic division in ds-1 (desynapsis) mutants of diploid potato : routine production of tetraploid proge... von JONGEDIJK, E, RAMANNA, M. S, SAWOR, Z, HERMSEN, J. G. T

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Production of potato monohaploids (2n = x = 12) through prickle pollination von Uijtewaal, B.A, Huigen, D.J, Hermsen, J.G.T

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Analysis of dihaploid induction and production ability and seed parent x pollinator interaction in potato von Hutten, R. C. B., Scholberg, E. J. M. M., Huigen, D. J., Hermsen, J. G. Th, Jacobsen, E.

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Inheritance of Resistance to Pseudomonas solanacearum E. F. Smith in Tetraploid Potato von Tung, P. X., Th. Hermsen, J. G., Vander Zaag, P., Schmiediche, P. E.

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Unique meiotic behaviourin F1 plants from a cross between a non-tuberous and a tuberous Solanum species in section Petota von Ramanna, M. S., Hermsen, J. G. Th

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The genetic basis of hybrid necrosis in wheat von Hermsen, J. G. Th

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Sources and distribution of the complementary genes for hybrid necrosis in wheat von Hermsen, J. G. Th

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Comparative performance of diploid and tetraploid progenies from 2x.2x crosses in potato von HUTTEN, R. C. B, SCHIPPERS, M. G. M, HERMSEN, J. G. T, JACOBSEN, E

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Analysis of parental effects on mean vine maturity and chip colour of 4x.2x potato progenies von HUTTEN, R. C. B, SCHIPPERS, M. G. M, EISING, J, VAN TIL, P. M, HERMSEN, J. G. T, JACOBSEN, E

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Monohaploids (n=x=12) from autotetraploid Solanum tuberosum (2n=4x=48) through two successive cycles of female parthenogenesis von van Breukelen, E. W. M., Ramanna, M. S., Hermsen, J. G. Th

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The plasmon-genic basis of pollen lobedness and tetrad sterility in Solanum verrucosum hybrids and duplicate linkage groups von Abdalla, M. M. F., Hermsen, J. G. Th

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Inheritance of plant height and flowering time in the wild potato species, Solanum verrucosum Schlechtd von Abdalla, M. M. F., Hermsen, J. G. Th

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Evaluation of dihaploid populations from potato varieties and breeding lines von Hutten, R.C.B. (Landbouwuniversiteit Wageningen (Netherlands). Vakgroep Plantenveredeling), Soppe, W.J.J, Hermsen, J.G.T, Jacobsen, E

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Morphology and vigour of monohaploid potato clones, their corresponding homozygous diploids and tetraploids and their heterozygous diploid parent von UIJTEWAAL, B. A, JACOBSEN, E, HERMSEN, J. G

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Semi-lethality in hybrid offspring of wheat von Hermsen, J. G. TH

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Relative performance of monohaploid potato clones and their diploid parents at plant level and after protoplast isolation and subsequent fusion von Uijtewaal, B.A. (Agricultural Univ., Wageningen (Netherlands). Dept. of Plant Breeding, IvP), Posthumus, E, Suurs, L.C.J.M, Jacobsen, E, Hermsen, J.G.T

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Analysis of dihaploid induction and production ability and seed parent × pollinator interaction in potato von HUTTEN, R. C. B, SCHOLBERG, E. J. M. M, HUIGEN, D. J, HERMSEN, J. G. TH, JACOBSEN, E

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Plasmons and male sterility types in Solanum verrucosum and its interspecific hybrid derivatives von Abdalla, M. M. F., Hermsen, J. G. Th

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Selection from Solanum tuberosum group phureja of genotypes combining high-frequency haploid induction with homozygosity for embryo-spot von Hermsen, J. G. Th, Verdenius, J.

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