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Jian-Feng Geng, Cheng-Song Zhu, Xiao-Wei Zhang, Yan Cheng, Yuan-Ming Zhang, and Xi-Lin Hou

DH lines have been widely used to explore the genetic architecture of complex traits ( Kuginuki et al., 1997 ; Voorrips et al., 1997 ), and to develop further elite parental lines for hybrid seed production ( Chen and Beversdorf, 1990 ), because

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Jia Shen, Rob Dirks, and Michael J. Havey

male sterility for hybrid seed production, p. 623–634. In: H. Daniel and C. Chase (eds.). Molecular biology and biotechnology of plant organelles. Kluwer Academic Publishers, Dordrecht, The Netherlands Havey, M.J. McCreight, J.D. Rhodes, B. Taurick, G

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Marijana Jakše, Pablo Hirschegger, Borut Bohanec, and Michael J. Havey

ranged from 0% to 96% (mean of 55%) ( Table 3 ). This estimation of male fertility indicates that those DH lines with high pollen viability will be useful as pollinators in hybrid seed production. Table 3. Pollen viability (percentage of dark red

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Jake Uretsky and J. Brent Loy

cultivars ( Cucurbita spp.) for production in the northeastern United States Proc. Interamer. Soc. Trop. Hort. 50 1 6 Robinson, R.W. 2000 Rationale and methods for producing hybrid cucurbit seed, p. 1–47. In: A.S. Basra (ed.). Hybrid seed production in

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Robert M. Pyne, Adolfina R. Koroch, Christian A. Wyenandt, and James E. Simon

breeding programs when possible ( Fehr, 1987 ). In sweet basil, hybrid seed production is not a feasible breeding approach currently due to the meticulous nature of cross-pollinations and lack of an available doubled haploid protocol. A backcross breeding

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Xiuli Shen and Myeong-Je Cho

, and poor hybrid seed production ( Fernando et al., 2005 ). Recent advances in genetic engineering have provided an alternative opportunity to generate resistant sugar pine varieties in a greatly shortened time frame ( Malabadi and Nataraja, 2017

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Neil O. Anderson and Richard T. Olsen

albeit along with his mistakes. Secrecy continues to pervade breeding programs because market value is derived from process, germplasm ownership of inbred parents for hybrid seed production, etc. Only in instances of scientific or popular press

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Killian Melsen, Mark van de Wouw, and Ryan Contreras

. Hort. Sci. 4 36 40 Sink, K.C. Jr 1973 The inheritance of apetalous flower type in Petunia hybrida Vilm. and linkage tests with the genes for flower doubleness and grandiflora character and its use in hybrid seed production Euphytica 22 520