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EFB-resistant cultivars and breeding selections, one of the major impediments to developing a commercial hazelnut industry in parts of eastern United States has been greatly diminished. As such, it is important to examine other factors critical to
Giffoni’, ‘Tonda Romana’ ( Manzo and Tamponi, 1982 ), and ‘Tonda Italiana’ from Italy (this last one, an IRTA selection from Italian material); and ‘Clark’, ‘Lewis’, and ‘Willamette’ from the hazelnut breeding program at OSU ( Mehlenbacher et al., 1991
evaluation of hazelnut genotypes in Australia Acta Hort. 686 47 56 Botu, I. Turcu, E. Preda, S. Botu, M. Achim, G. 2005 25 years of achievements and perspectives in hazelnut breeding in Romania Acta Hort. 686 91 94 Germain, E. Leglise, P. Delort, F. 1981
irrigation treatments changed the growth, chlorophyll concentration, and the mineral composition of roots and leaves. Performance of Hazelnut Varieties in Northeastern Spain In a comparative trial of 11 hazelnut varieties carried out over 15 years in
. Moreover, the relationship between green period, calculated using predicted sigmoid curves, and foliar cold tolerance, measured using LT 50 , was studied to provide a theoretical basis for molecular marker-assisted breeding of new cultivars that combine the
program for chickpea production. Hazelnut Varieties/selections from Oregon Perform Well in Slovenia Solar and Štampar (p. 653) evaluated three hazelnut varieties and three selections from Oregon State University's breeding program in northeastern Slovenia
saccharinum ), and american hazelnut ( Corylus americana )], and native bottomland forest ( Fig. 1 ). Predominant tree species included austrian pine ( Pinus nigra ), eastern cottonwood ( Populus deltoides ), eastern red cedar ( Juniperus virginiana
. Units Literature cited Adkins, J.A. Dirr, M.A. Lindstrom, O.M. 2003 Cold hardiness estimates for ten Hydrangea taxa Acta Hort. 618 163 168 Alexander, L. 2017 Production of triploid Hydrangea macrophylla via unreduced gamete breeding HortScience 52