Results 21 to 30 of about 319 (148)

Microsatellite markers for Urochloa humidicola (Poaceae) and their transferability to other Urochloa species. [PDF]

open access: yesBMC Res Notes, 2015
Urochloa humidicola is a warm-season grass commonly used as forage in the tropics and is recognized for its tolerance to seasonal flooding. This grass is an important forage species for the Cerrado and Amazon regions of Brazil. U. humidicola is a polyploid species with variable ploidy (6X-9X) and facultative apomixis with high phenotypic plasticity ...
Santos JC   +4 more
europepmc   +4 more sources

Desempeño de dos accesiones de Urochloa humidicola manejadas bajo pastoreo rotacional en el Nordeste Antioqueño (Colombia)

open access: yesTropical Grasslands-Forrajes Tropicales
La actividad ganadera en el neotrópico se desarrolla mayormente en suelos ácidos y de baja fertilidad, y la Urochloa humidicola es una alternativa de pasto tropical perenne para esas condiciones.
Julian Roberto Mejía Salazar   +2 more
doaj   +2 more sources

Azospirillum brasilense associated with nitrogen fertilization in Urochloa humidicola pastures cultivated in the Amazonian savanna

open access: yesCiência Animal Brasileira
The objective of this study was to assess the impact of Azospirillum brasilense in conjunction with nitrogen fertilization on structural, morphogenetic, yield-related, and chemical characteristics of Urochloa humidicola cultivated in the Amazon savannah.
José Wilker Leal Castro   +6 more
doaj   +2 more sources

AR SECO E AQUECIDO NO PROCESSO DE DORMÊNCIA E GERMINAÇÃO DE SEMENTES DE Urochloa humidicola

open access: yesColloquium Agrariae, 2014
O ácido sulfúrico (H2SO4) mostra-se eficaz na superação da dormência em sementes, porém trazendo riscos efetivos aos trabalhadores e ambiente. O objetivo do trabalho foi estudar a efetividade do tratamento com ácido sulfúrico, preconizado pelas RAS, e o ...
Antonio Marcelo Pereira   +3 more
doaj   +5 more sources

Near-Infrared Spectroscopy and Wet Chemistry Dataset for Forage Nutritional Quality Assessment in <i>Urochloa humidicola</i>. [PDF]

open access: yesData Brief
Assessing the nutritional quality traits of pastures is crucial for germplasm and breeding evaluations, enabling the selection of high-quality forages to enhance livestock productivity. However, traditional laboratory analytical methods are logistically demanding and costly, particularly in large-scale trials, underscoring the need for rapid, precise ...
Andrés-Camelo R   +4 more
europepmc   +2 more sources

Combining ability among apomictic and sexual parents of Urochloa humidicola [PDF]

open access: yesGrass and Forage Science, 2019
AbstractThe diallel cross constitutes an informative genetic design for choosing genitors and crosses in breeding programmes since it provides estimates of general (GCA) and specific (SCA) combining abilities. Because the breeding programme for Urochloa humidicola ([Rendle] Morrone & Zuloaga; syn. Brachiaria humidicola [Rendle] Schweick) at Embrapa
Ulisses José de Figueiredo   +3 more
  +6 more sources

Role of priority effects in invasive plant species management: Early arrival of native seeds guarantees the containment of invasion by Giant ragweed

open access: yesEcology and Evolution, Volume 13, Issue 3, March 2023., 2023
Depending on the sowing times of native and invasive plant species, three priority treatments were conducted: all species sown at the same time (T1); native species sown 3 weeks before Ambrosia trifida (T2); and native species sown 6 weeks before A. trifida (T3). Priority treatments significantly affected the average response of A.
Chaeho Byun
wiley   +1 more source

Growth of the invasive Navua sedge (Cyperus aromaticus) under competitive interaction with pasture species and simulated grazing conditions: Implication for management

open access: yesEcological Research, Volume 38, Issue 2, Page 331-346, March 2023., 2023
Navua sedge (Cyperus aromaticus) is a major weed in pastures and cropping areas in the wet tropical regions of Australia and South Pacific countries. Understanding the interspecific competitive ability of Navua sedge with co‐occurring desirable grasses is critical for its management in pasture situations.
Boyang Shi   +4 more
wiley   +1 more source

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

Abandoned pastures and restored savannas have distinct patterns of plant–soil feedback and nutrient cycling compared with native Brazilian savannas

open access: yesJournal of Applied Ecology, Volume 59, Issue 7, Page 1863-1873, July 2022., 2022
Despite reducing the resprouting and germination of exotic grasses and improving the establishment of native grasses in the short term, restoration practices have major impacts on the soil microbial community and soil fertility. The reduction of soil microbial biomass and organic matter content reduces the immobilization of soil nutrients and is ...
André M. D'Angioli   +13 more
wiley   +1 more source

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