Results 31 to 40 of about 342 (144)

The barrier to radial oxygen loss impedes the apoplastic entry of iron into the roots ofUrochloa humidicola

open access: yesJournal of Experimental Botany, 2021
AbstractLack of O2 and high concentrations of iron (Fe) and manganese (Mn) commonly occur in waterlogged soils. The development of a barrier to impede radial O2 loss (ROL) is a key trait improving internal O2 transport and waterlogging tolerance in plants. We evaluated the ability of the barrier to ROL to impede the entry of excess Fe into the roots of
Juan de la Cruz Jiménez   +5 more
openaire   +2 more sources

Digital imaging outperforms traditional scoring methods for spittlebug tolerance in Urochloa humidicola hybrids

open access: yesTropical Grasslands-Forrajes Tropicales, 2022
Las especies de chinches americanas (Hemiptera: Cercopidae) son las principales plagas de Urochloa humidicola (sin. Brachiaria humidicola) en el neotrópico. El programa de cría de U. humidicola de la Alianza Bioversity-CIAT tiene como objetivo aumentar la tolerancia a las chinches. Para desarrollar genotipos de U.
Luis Miguel Hernández   +2 more
openaire   +3 more sources

Tropical forages: morphoanatomy of plants grown in areas with the death of pasture syndrome

open access: yesBrazilian Journal of Biology, 2017
Roots and leaves of Panicum maximum Tanzânia, Mombaça and Massai; Urochloa brizantha Piatã, Marandu and Xaraés; Urochloa humidicola Llanero; Urochloa ruziziensis Ruzizienses; Urochloa hybrida Mulato II and Cynodon nlemfuensis Estrela-roxa were analyzed ...
N. G. Ribeiro-Júnior   +6 more
doaj   +1 more source

Soil microbiological properties and available nitrogen for corn in monoculture and intercropped with forage [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2016
The objective of this work was to evaluate the effects of corn (Zea mays) in monoculture and intercropped with forage on soil microbiological properties and nitrogen availability under no-tillage in the Cerrado (Brazilian savanna).
Thais Rodrigues Coser   +7 more
doaj   +2 more sources

Ethanol and hormones in physiological conditioning on germination and seed dormancy of Urochloa humidicola cv. Llanero

open access: yesJournal of Seed Science, 2022
Abstract: Seed conditioning improves germination uniformity, speed, and dormancy release. This work aimed the study the physiological conditioning of Urochloa humidicola cv. Llanero, using two lots of dormant seeds conditioned by imbibition with water, commercial bioregulator (auxin, gibberellin - 0.144 mM and cytokinin), gibberellin (0.144 and 1.44 mM)
Rafaela Torquato de Agostini   +3 more
openaire   +4 more sources

First report of Bipolaris secalis causing leaf spot disease on Brachiaria (syn. Urochloa) grass

open access: yes, 2023
New Disease Reports, Volume 47, Issue 1, January–March 2023.
B. Uzayisenga   +4 more
wiley   +1 more source

Root development of Urochloa humidicola genotypes in hydroponic system.pdf

open access: yes, 2023
 rochloa humidicola is a stoloniferous perennial grass adapted to acid  infertile soils and waterlogged habitats, additionally it is  characterized by its high potential for biological nitrification  inhibition (BNI). The implementation of agricultural systems with deep  rooting capacity is an alternative to improve SOC storage, since the  root is the ...
openaire   +1 more source

The effects of bovine urine application on two soil nitrogen compounds and growth of three forage grasses in the Colombian Piedmont plains

open access: yesTropical Grasslands-Forrajes Tropicales, 2020
The effects of application of bovine urine on biomass and nitrogen (N) accumulation in 3 tropical grasses (Urochloa decumbens cv. Basilisk, U. humidicola cv. Humidicola and Megathyrsus maximus cv. Mombasa), and on available N concentrations in soil (NH4+-
Jaime E. Garzón   +2 more
doaj   +1 more source

Belowground biomass decomposition is driven by chemical composition in subtropical pastures and native rangelands

open access: yesAgrosystems, Geosciences &Environment, Volume 3, Issue 1, 2020., 2020
Abstract Litter decomposition, particularly from belowground pools, is a key process controlling the flow of nutrients and the sustainability of native and cultivated grazinglands. This study evaluated in situ belowground decomposition of saw‐palmetto (Serenoa repens [W.
Marta M. Kohmann   +3 more
wiley   +1 more source

316 Determination of the Chemical and Phytochemical Composition of the Methanolic Extract of Urochloa Humidicola for Use as a Phytogenic Additive in Ruminant Diets

open access: yesJournal of Animal Science, 2021
Abstract Plant extract is an excellent alternative to reduce methane emissions and ameliorate ruminal fermentation due the presence of the secondary metabolites, however, there are many studies with plants used on human’s diet that shows a good result but may occur competition and elevate the costs for the system.
Rafaela Scalise Xavier de Freitas   +8 more
openaire   +1 more source

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