Agriculture Reference
In-Depth Information
Rice breeding has an important role for the future of rice in the region.
As yields at the farmer level are close to the genetic yield potential, as a
result of improved agronomic management, a new breakthrough is
needed in terms of more productive cultivars (Jennings et al. 2002).
At the same time, yield potential must be protected from biotic or abiotic
stresses in restricted environments such as the rainfed/upland crop
or for future conditions of climate change. At the same time, adding
value to rice, especially in terms of grain quality, is required. All of this is
in the context of reducing the crop
s environmental footprint. To achieve
these goals, what is needed is a clear environmental de
'
nition; strong
pipelines focused on speci
c environments and markets; better product
pro
ling; integration between discovery, development, and delivery;
new breeding strategies using cutting-edge technologies; and new breed-
ing methods to accelerate genetic gains.
LITERATURE CITED
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M. Reyes, M. Salazar, and M. Navas. 2007. Base genética de los cultivares de arroz de
riego liberados en Venezuela. Agron. Trop. 57 (3): 197
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Aluko, G., C. Martínez, J. Tohme, C. Castaño, C. Bergman, and J.H. Oard. 2004. QTL
mapping of grain quality traits from the interspeci
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c cross Oryza sativa
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Ammiraju, J., X. Song, M. Luo, N. Sisneros, A. Angelova, D. Kudrna, H. Kim, Y. Yu, J.L.
Goicoechea, M. Lorieux, N. Kurata, D. Brar, D. Ware, S. Jackson, and R. Wing. 2010. The
Oryza BAC resource: A genus-wide and genome scale tool for exploring genome
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543.
ANAR (Asociación Nicaragüense de Arroceros). 2013. Consulted on 10-6-2013. Available
at www.anar.com.ni/proyectos/mejoramiento-genetico .
Arnao, E., A. Gonzalez, Y. Jayaro, E. Graterol, and O. Borges. 2008. Evaluación de la
resistencia a Pyricularia grisea en algunas variedades de arroz en Venezuela. Fitopatol.
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14.
Audebert, A., C. Grenier, Y. Ospina, M. Selvaraj, S. Jaramillo, F. Rodriguez, and A. Dardou.
2013. Canopy temperature as field phenotyping method for lowland rained rice breeding
program for drought tolerance. 3rd Africa Rice Congress, Yaounde, Cameroon, 21
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25
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Oct. 2013 .
Barata da Silva, G., L. Garces de Arujo, V. Lemes da Silva Lobo, A.S. Prabhu, M.C. Ferreira
Rego, E. Tavares Paes, and M.C. Corsi de Filippi. 2011. Use of local rice cultivars as
additional differentials to identify pathotypes of Pyricularia oryzae . Bragantia 70 (4):
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Beintema, N., D. Raitzer, A. Dobermann, C. Pray, L. Sanint, and M. Woperis. 2010.
Positioning rice research globally: Investments, institutional arrangements, and emerg-
ing challenges. In: S. Pandey, D. Byerlee, D. Dawe, A. Dobermann, S. Mohanty, S. Rozelle,
 
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