Advances in improving tolerance to waterlogging in <i>Brachiaria</i> grasses
<p>An inter-institutional and multi-disciplinary project to identify <em>Brachiaria</em> genotypes, which combine waterlogging tolerance with high forage yield and quality, for use in agricultural land in Latin America with poor drainage, is underway. The aim is to improve meat and...
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Centro Internacional de Agricultura Tropical
2013-12-01
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Series: | Tropical Grasslands-Forrajes Tropicales |
Online Access: | http://tropicalgrasslands.info/index.php/tgft/article/view/86 |
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doaj-aa94945cabc8434e8a52fa64edd478992020-11-24T23:04:16ZengCentro Internacional de Agricultura TropicalTropical Grasslands-Forrajes Tropicales2346-37752013-12-011219720110.17138/tgft(1)197-20151Advances in improving tolerance to waterlogging in <i>Brachiaria</i> grassesJuan A. CardosoJuan JiménezJoisse RincónEdward GuevaraRein van der HoekAndy JarvisMichael PetersJohn MilesMiguel AyarzaSocorro CajasÁlvaro RincónHenry MateusJaime QuicenoWilson BarragánCarlos LascanoPedro ArgelMartín MenaLuis HertentainsIdupulapati Rao<p>An inter-institutional and multi-disciplinary project to identify <em>Brachiaria</em> genotypes, which combine waterlogging tolerance with high forage yield and quality, for use in agricultural land in Latin America with poor drainage, is underway. The aim is to improve meat and milk production and mitigate the impacts of climate change in the humid areas of Latin America. Researchers at the International Center for Tropical Agriculture (CIAT) have developed a screening method to evaluate waterlogging in grasses. Using this method, 71 promising hybrids derived from the species,<br /> <em>Brachiaria ruziziensis</em>, <em>B. brizantha</em> and <em>B. decumbens</em>, were evaluated. Four hybrids with superior waterlogging tolerance were identified. Their superiority was based on greater: green-leaf biomass production, proportion of green leaf to total leaf biomass, green-leaf area, leaf chlorophyll content and photosynthetic efficiency; and reduced dead-leaf biomass. These hybrids, together with previously selected hybrids and germplasm accessions, are being field-tested for waterlogging tolerance in collaboration with National Agricultural Research Institutions and farmers from Colombia, Nicaragua and Panama.</p>http://tropicalgrasslands.info/index.php/tgft/article/view/86 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Juan A. Cardoso Juan Jiménez Joisse Rincón Edward Guevara Rein van der Hoek Andy Jarvis Michael Peters John Miles Miguel Ayarza Socorro Cajas Álvaro Rincón Henry Mateus Jaime Quiceno Wilson Barragán Carlos Lascano Pedro Argel Martín Mena Luis Hertentains Idupulapati Rao |
spellingShingle |
Juan A. Cardoso Juan Jiménez Joisse Rincón Edward Guevara Rein van der Hoek Andy Jarvis Michael Peters John Miles Miguel Ayarza Socorro Cajas Álvaro Rincón Henry Mateus Jaime Quiceno Wilson Barragán Carlos Lascano Pedro Argel Martín Mena Luis Hertentains Idupulapati Rao Advances in improving tolerance to waterlogging in <i>Brachiaria</i> grasses Tropical Grasslands-Forrajes Tropicales |
author_facet |
Juan A. Cardoso Juan Jiménez Joisse Rincón Edward Guevara Rein van der Hoek Andy Jarvis Michael Peters John Miles Miguel Ayarza Socorro Cajas Álvaro Rincón Henry Mateus Jaime Quiceno Wilson Barragán Carlos Lascano Pedro Argel Martín Mena Luis Hertentains Idupulapati Rao |
author_sort |
Juan A. Cardoso |
title |
Advances in improving tolerance to waterlogging in <i>Brachiaria</i> grasses |
title_short |
Advances in improving tolerance to waterlogging in <i>Brachiaria</i> grasses |
title_full |
Advances in improving tolerance to waterlogging in <i>Brachiaria</i> grasses |
title_fullStr |
Advances in improving tolerance to waterlogging in <i>Brachiaria</i> grasses |
title_full_unstemmed |
Advances in improving tolerance to waterlogging in <i>Brachiaria</i> grasses |
title_sort |
advances in improving tolerance to waterlogging in <i>brachiaria</i> grasses |
publisher |
Centro Internacional de Agricultura Tropical |
series |
Tropical Grasslands-Forrajes Tropicales |
issn |
2346-3775 |
publishDate |
2013-12-01 |
description |
<p>An inter-institutional and multi-disciplinary project to identify <em>Brachiaria</em> genotypes, which combine waterlogging tolerance with high forage yield and quality, for use in agricultural land in Latin America with poor drainage, is underway. The aim is to improve meat and milk production and mitigate the impacts of climate change in the humid areas of Latin America. Researchers at the International Center for Tropical Agriculture (CIAT) have developed a screening method to evaluate waterlogging in grasses. Using this method, 71 promising hybrids derived from the species,<br /> <em>Brachiaria ruziziensis</em>, <em>B. brizantha</em> and <em>B. decumbens</em>, were evaluated. Four hybrids with superior waterlogging tolerance were identified. Their superiority was based on greater: green-leaf biomass production, proportion of green leaf to total leaf biomass, green-leaf area, leaf chlorophyll content and photosynthetic efficiency; and reduced dead-leaf biomass. These hybrids, together with previously selected hybrids and germplasm accessions, are being field-tested for waterlogging tolerance in collaboration with National Agricultural Research Institutions and farmers from Colombia, Nicaragua and Panama.</p> |
url |
http://tropicalgrasslands.info/index.php/tgft/article/view/86 |
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