Crossability Between Wild (Malus sylvestris) and Cultivated (M. x domestica) Apples

BEEKMAN, M. and F. L. W. RATNIEKS (2000): Long range foraging by the honey-bee, Apis mellifera L, Funct. Ecol. 14, 490-496.10.1046/j.1365-2435.2000.00443.xOpen DOISearch in Google Scholar

BOAVIDA, L. C., J. P. SILVA and J. A. FEIJÓ (2001): Sexual reproduction in the cork oak (Quercus suber L). II. Crossing intra- and interspecific barriers. Sex. Plant Reprod. 14, 143-152.10.1007/s004970100100Open DOISearch in Google Scholar

COART, E., X. VEKEMANS, M. J. M. SMULDERS, I. WAGNER, J. HUYLENBROECK, E. BOCKSTAELE and I. ROLDÁN-RUIZ (2003): Genetic variation in the endangered wild apple (Malus sylvestris (L.) Mill.) in Belgium as revealed by amplified fragment length polymorphism and microsatellite markers, Mol. Ecol. 12, 845-857.10.1046/j.1365-294X.2003.01778.xOpen DOISearch in Google Scholar

CRESSWELL, J. E. (1997): Spatial heterogeneity, pollinator behaviour and pollinator-mediated gene flow: bumblebee movements in variously aggregated rows of oil-seed rape, Oikos 78, 546-556.10.2307/3545616Open DOISearch in Google Scholar

ELLSTRAND, N. C. (2003): Current knowledge of gene flow in plants: implications for transgene flow, Philos. Trans. R. Soc. Lond. B Biol. Sci. 358, 1163-1170.Search in Google Scholar

GARCIA, C., J. M. ARROYO, J. A. GODOY and P. JORDANO (2005): Mating patterns, pollen dispersal, and the ecological maternal neighbourhood in a Prunus mahaleb L. population, Mol. Ecol. 14, 1821-1830.10.1111/j.1365-294X.2005.02542.x15836653Open DOISearch in Google Scholar

GRAUDAL, L., E. D. KJÆR and S. CANGER (1995): A systematic approach to conservation of genetic resources of trees and shrubs in Denmark. For. Ecol. Manage. 73, 117-134.Search in Google Scholar

INTERNATIONAL SEED TESTING ASSOCIATION (1999): International rules for seed testing, Seed Sci. Technol., 27.Search in Google Scholar

KORBAN, S. S. (1986): Interspecific hybridization in Malus. Hortscience 21, 41-48.Search in Google Scholar

LARSEN, A. S., C. B. ASMUSSEN, D. C. OLRIK, E. COART and E. D. KJÆR (2006): Hybridization and genetic variation in Danish populations of European crab apple (Malus sylvestris), Tree Genet. Genom. 2, 86-97.Search in Google Scholar

NETTANCOURT, D. (2001): Incompatibility and incongruity in wild and cultivated plants, 2 edn, Springer, Berlin.10.1007/978-3-662-04502-2Search in Google Scholar

OSBORNE, J. L., S. J. CLARK, R. J. MORRIS, I. H. WILLIAMS, J. R. RILEY, A. D. SMITH, D. R. REYNOLDS and A. S. EDWARDS (1999): A landscape-scale study of bumble bee foraging range and constancy, using harmonic radar, J. Appl. Ecol. 36, 519-533.10.1046/j.1365-2664.1999.00428.xOpen DOISearch in Google Scholar

SOKAL, R. R. and J. F. ROHLF (1981): Biometry: the principles and practice of statistics in biological research. 2nd ed., W. H. Freeman and Company, San Francisco, 859p.Search in Google Scholar

STEFFAN-DEWENTER, I. and A. KUHN (2003): Honeybee foraging in differentially structured landscapes, Proc. R. Soc. Lond. B Biol. Sci. 270, 569-575.Search in Google Scholar

STEPHAN, B. R., I. WAGNER and J. KLEINSCHMIT (2003): EUFORGEN Technical guidelines for genetic conservation and use for wild apple and pear (Malus sylvestris and Pyrus pyraster), International Plant Genetic Resources Institute, Rome, Italy.Search in Google Scholar

WAGNER, I. (1996): Zusammenstellung morphologischer Merkmale und ihrer Ausprägungen zur Unterscheidung von Wild- und Kulturformen des Apfel- (Malus) und des Birnbaumes (Pyrus). Mitt. Dtsch. Dendr. Ges. 82, 87-108.Search in Google Scholar

WAGNER, I., H. P. SCHMITT, W. D. MAURER and U. TABEL (2004): Isozyme polymorphism and genetic structure of Malus sylvestris (L.) Mill. native in western areas of Germany with respect to Malus x domestica Borkh., Acta Hort. 663, 545-550.10.17660/ActaHortic.2004.663.95Search in Google Scholar