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Soil Science

IGC Proceedings (1997-2023)

Conference

Brachiaria grasses

Publication Year

Articles 1 - 6 of 6

Full-Text Articles in Life Sciences

Preliminary Evaluation Of Brachiaria Humidicola Hybrids, Cacilda B. Valle, G. A. Bitencourt, A. Q. Arce, Lucimara Chiari, Liana Jank, Rosangela M. S. Resende, S. Calixto Mar 2021

Preliminary Evaluation Of Brachiaria Humidicola Hybrids, Cacilda B. Valle, G. A. Bitencourt, A. Q. Arce, Lucimara Chiari, Liana Jank, Rosangela M. S. Resende, S. Calixto

IGC Proceedings (1997-2023)

No abstract provided.


Use Of Rapd Markers To Identify Intraspecific Hybrids Of Brachiaria Humidicola, Cacilda B. Valle, Lucimara Chiari, G. A. Bitencourt, L. R. Salgado, G. O. C. Leguizámon Mar 2021

Use Of Rapd Markers To Identify Intraspecific Hybrids Of Brachiaria Humidicola, Cacilda B. Valle, Lucimara Chiari, G. A. Bitencourt, L. R. Salgado, G. O. C. Leguizámon

IGC Proceedings (1997-2023)

No abstract provided.


Identification Of Niches For Integration Of Brachiaria Grasses In Smallholder Mixed Crop-Livestock Farming Systems In Kenya, Donald M. G. Njarui, Elias M. Gichangi, Mwangi Gatheru, Michael N. Njunie, Elkana Nyambati, Keziah W. Ndungu, Joseph G. Mureithi, Sita R. Ghimire Apr 2020

Identification Of Niches For Integration Of Brachiaria Grasses In Smallholder Mixed Crop-Livestock Farming Systems In Kenya, Donald M. G. Njarui, Elias M. Gichangi, Mwangi Gatheru, Michael N. Njunie, Elkana Nyambati, Keziah W. Ndungu, Joseph G. Mureithi, Sita R. Ghimire

IGC Proceedings (1997-2023)

Inadequate quantity and quality of feed is the major constraint to livestock productivity in Kenya. Low rainfall, lack of adapted forages and poor management of sown forages are major factors that affect feed resources production. In most of the farming systems, forages are relegated to the less fertile and degraded soils resulting into poor growth. As a result the growth is poor resulting in deficient in minerals content, low crude protein (CP) and energy. The situation in exacerbated by climate variability and frequent drought. On the other hand, feed resources derived from crop residues, particularly cereals are of poor quality …


Effect Of Cutting Interval On Yield And Quality Of Three Brachiaria Hybrids In Thailand, Michael D. Hare, Supaphan Phengphet, Theerachai Songsiri, Naddakorn Sutin, Eduardo Stern Dec 2019

Effect Of Cutting Interval On Yield And Quality Of Three Brachiaria Hybrids In Thailand, Michael D. Hare, Supaphan Phengphet, Theerachai Songsiri, Naddakorn Sutin, Eduardo Stern

IGC Proceedings (1997-2023)

In field trials in Thailand, Brachiaria hybrid cv. Mulato II produced significantly more green leaf, particularly during the dry season, than other brachiaria grasses (Hare et al. 2009). Cultivar Cayman produced more dry matter (DM) than Mulato II in one out of 3 wet seasons, and line BRO2/1794 produced similar DM yields to Mulato II (Pi-zarro et al. 2013).

The objective of this field study was to determine the effects of varying cutting intervals on growth and forage quality of hybrid brachiaria grasses in Thailand on infertile soils.


Adaptive Responses Of Brachiaria Grasses To Hypoxia Stress, Juan A. Cardoso, Juan Jiménez, Joisse Rincón, Idupulapati M. Rao Dec 2019

Adaptive Responses Of Brachiaria Grasses To Hypoxia Stress, Juan A. Cardoso, Juan Jiménez, Joisse Rincón, Idupulapati M. Rao

IGC Proceedings (1997-2023)

It is likely that oxygen shortage in waterlogged soils is the most limiting factor for plant growth, restricting root aerobic respiration and ATP production (Vartapetian and Jackson 1997). When oxygen becomes limiting for oxidative phosphorylation, plant cells depend on alternative metabolic pathways to produce ATP (Rocha et al. 2010). The induction of fermentative metabolism is considered of adaptive value to maintain ATP production under oxygen-limited conditions. Ethanol is the main end product of fermentation metabolism in plants. Alcohol dehydrogenase (ADH) is a key enzyme in ethanolic fermentation. Roots can sustain aerobic respiration under oxygen deficiency if aerenchyma is present. …


Advances In Improving Tolerance To Waterlogging In Brachiaria Grasses, Juan A. Cardoso, Juan Jiménez, Joisse Rincón, Edward Guevara, Rein Van Der Hoek, Andy Jarvis, Michael Peters, John Miles, Miguel Ayarza, Socorro Cajas, Alvaro Rincón, Henry Mateus, Jaime Quiceno, Wilson Barragán, Carlos Lascano, Pedro Argel, Martin Mena, Luis Hertentains, Idupulapati M. Rao Nov 2019

Advances In Improving Tolerance To Waterlogging In Brachiaria Grasses, Juan A. Cardoso, Juan Jiménez, Joisse Rincón, Edward Guevara, Rein Van Der Hoek, Andy Jarvis, Michael Peters, John Miles, Miguel Ayarza, Socorro Cajas, Alvaro Rincón, Henry Mateus, Jaime Quiceno, Wilson Barragán, Carlos Lascano, Pedro Argel, Martin Mena, Luis Hertentains, Idupulapati M. Rao

IGC Proceedings (1997-2023)

Poor drainage is found on about 11.3% of agricultural land in Latin America where physiography promotes flooding, high groundwater tables, or stagnant surface water (waterlogging). Waterlogging drastically reduces oxygen diffusion into the soil causing hypoxia which is the main limitation that reduces root aerobic respiration and the absorption of minerals and water. Under waterlogging conditions plants can adapt with traits and mechanisms that improve root aeration such as production of aerenchyma and development of adventitious roots. During the rainy season Brachiaria pastures are exposed to waterlogging conditions that can severely limit pasture productivity and hence animal production. The main objective …