Results 31 to 40 of about 342 (144)
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
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
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]
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
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
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
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 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
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
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

