1. Asymmetric somatic hybridization between tall fescue (Festuca arundinacea Schreb.) and irradiated Italian ryegrass (Lolium multiflorum Lam.) protoplasts

   • G. Spangenberg
   • M. P. Vallés
   • I. Potrykus

   OriginalPaper Pages: 509 - 519

2. Chlorsulfuron resistance in Daucus carota cell lines and plants:Involvement of gene amplification

   • S. Caretto
   • M. C. Giardina
   • D. Mariotti

   OriginalPaper Pages: 520 - 524

3. Cybrid production based on mutagenic innactivation of protoplasts and rescuing of mutant plastids in fusion products: Potato with a plastome fromS. bulbocastanum andS. pinnatisectum

   • V. A. Sidorov
   • D. P. Yevtushenko
   • Y. Y. Gleba

   OriginalPaper Pages: 525 - 529

4. Influence of lodging and nitrogen rate on the yield and yield attributes of oilseed rape (Brassica napus L.)

   • N. Islam
   • E. J. Evans

   OriginalPaper Pages: 530 - 534

5. Genetic control of in vitro shoot regeneration from leaf explants inSolanum chacoense Bitt.

   • R. K. Birhman
   • G. Laublin
   • M. Cappadocia

   OriginalPaper Pages: 535 - 540

6. Change in ribosomal DNA intergenic spacer-length composition in maize recurrent selection populations. 1. Analysis of BS13, BSSS, and BSCB1

   • T. R. Rocheford

   OriginalPaper Pages: 541 - 547

7. Derivation of single-locus relationship coefficients conditional on marker information

   • H. Simianer

   OriginalPaper Pages: 548 - 556

8. Nuclear DNA amount, growth, and yield parameters in maize

   • D. P. Biradar
   • D. G. Bullock
   • A. Lane Rayburn

   OriginalPaper Pages: 557 - 560

9. Relationships among analytical methods used to study genotypic variation and genotype-by-environment interaction in plant breeding multi-environment experiments

   • M. Cooper
   • I. H. DeLacy

   OriginalPaper Pages: 561 - 572

10. The finite polygenic mixed model: An alternative formulation for the mixed model of inheritance

    • R. L. Fernando
    • C. Stricker
    • R. C. Elston

    OriginalPaper Pages: 573 - 580

11. Inheritance of resistance to blackmold (Alternaria alternata (Fr.) Keissler) in two interspecific crosses of tomato (Lycopersicon esculentum ×L. cheesmanii f.typicum)

    • T. Cassol
    • D. A. St. Clair

    OriginalPaper Pages: 581 - 588

12. An NADH nitrate reductase gene copy appears to have been deleted in barley

    • J. Zhou
    • A. Kilian
    • A. Kleinhofs

    OriginalPaper Pages: 589 - 592

13. Simultaneous estimation of pollen contamination and pollen fertilities of individual trees in conifer seed orchards using multilocus genetic data

    • S. C. Stewart

    OriginalPaper Pages: 593 - 596

14. Geographical trends within a diverse spring barley collection as identified by agro/morphological and electrophoretic data

    • R. J. Cross

    OriginalPaper Pages: 597 - 603

15. Genetic, phenotypic, and environmental correlations in black medic,Medicago lupulina L., grown in three different environments

    • D. Hébert
    • S. Fauré
    • I. Olivieri

    OriginalPaper Pages: 604 - 613

16. Chloroplast DNA inheritance in theStellaria longipes complex (Caryophyllaceae)

    • D. K. X. Chong
    • C. C. Chinnappa
    • S. Chuong

    OriginalPaper Pages: 614 - 617

17. Efficiency of check-plot designs in unreplicated field trials

    • S. Chandra

    OriginalPaper Pages: 618 - 620