Results 11 to 20 of about 4,364 (168)

Cenchrus echinatus Linnaeus 1753

, 2007
Cenchrus echinatus Linnaeus, Species Plantarum 2: 1050. 1753. "Habitat in Jamaica, Curassao." RCN: 7585. Lectotype (Veldkamp in Jarvis & al., Regnum Veg. 127: 31. 1993): Herb. A. van Royen No. 912.356-116 (L). Generitype of Cenchrus Linnaeus (vide Green, Prop. Brit. Bot.: 193. 1929). Current name: Cenchrus echinatus L.
Jarvis, Charlie
openaire   +3 more sources

Interferencia de Cenchrus echinatus y Rottboellia exaltata en el crecimiento del frijol caupí [PDF]

Bioagro, 2020
El frijol caupíes un cultivo importante para la seguridad alimentaria de la población mundial;sin embargo, su producción es afectada constantemente por la interferencia de las malezas. El objetivo de estainvestigación fue determinar el efecto de la interferenciadelasmalezasen diferentes densidades de competencia sobre ...
Sonicley da Silva Maia, Paulo R. Ribeiro-Rocha, Thaís Santiago-Castro, Iasmin K. E. Costa da Silva, Glauber Ferreira-Barreto, Leandro Torres de Souza, Hipólito Murga-Orrillo, Carlos Abanto-Rodríguez   +7 more
core   +4 more sources

Potencial herbicida e caracterização química do extrato metanólico da raiz e caule do Cenchrus echinatus (TIMBETE) [PDF]

, 2023
Se estudió el potencial alelopático del extracto metanólico de hojas, raíz, tallo y espinas de timbete, con el propósito de evaluar su eficiencia en relación a inhibición de germinación de semillas de Panicum maximum, Lolium perene, Amaranthus hypochondriacus, Trifolium alexandrium y Physalis ixocarpa en placas petri y casa de invernadero, y posterior ...
Santos, Douglas Queiroz
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Phytotoxic effects of essential oils in controlling weed species Digitaria horizontalis and Cenchrus echinatus

Biocatalysis and Agricultural Biotechnology, 2017
Abstract In certain plant species, essential oils have been reported to inhibit seed germination and cause toxicity and have been associated with a loss of photosynthetic activity. This study aimed to evaluate the effects of essential oils and their major compound citronellal on the germination and growth of crabgrass ( Digitaria horizontalis ) and ...
Marcio Akio Ootani, Marcelo Rodrigues dos Reis, Alex Sander Rodrigues Cangussu, Aristoteles Capone, Rodrigo Ribeiro Fidelis, Wennder Oliveira, Helio Bandeira Barros, Augustus Caeser F. Portella, Raimundo de Souza Aguiar, Weder Ferreira dos Santos   +9 more
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POTENCIAIS HÍDRICOS NO SOLO SOBRE A EFICÁCIA DE HERBICIDAS EM Cenchrus echinatus L.

IRRIGA, 2015
POTENCIAIS HÍDRICOS NO SOLO SOBRE A EFICÁCIA DE HERBICIDAS EM Cenchrus echinatus L. ANTONIO EVALDO KLAR1; MARIA RENATA ROCHA PEREIRA2 E DAGOBERTO MARTINS3 1.Prof. Emérito, Departamento de Engenharia Rural, Faculdade de Ciências Agronômicas - FCA, Universidade Estadual Paulista - UNESP, Botucatu, SP, klar@fca.unesp.br2.Engenheira Florestal, Professora ...
Klar, Antonio Evaldo, Pereira, Maria Renata Rocha, Martins, Dagoberto   +2 more
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LAS ESPECIES AMERICANAS DEL GÉNERO CENCHRUS S.L. (POACEAE, PANICOIDEAE, PANICEAE)

Darwiniana, 2015
Estudios filogenéticos recientes evidencian que las especies que integran Pennisetum , Odontelytrum y Cenchrus tienen un origen común y, en consecuencia, se ha propuesto su unificación y transferencia al género Cenchrus .
Hugo F. Gutiérrez
doaj   +1 more source

Diverse ecological functions and the convergent evolution of grass awns. [PDF]

Am J Bot, 2022
Abstract The awn of grasses is a long, conspicuous outgrowth of the floral bracts in a grass spikelet. It is known to impact agricultural yield, but we know little about its broader ecological function, nor the selective forces that lead to its evolution. Grass awns are phenotypically diverse across the extant ~12,000 species of Poaceae. Awns have been
Petersen KB, Kellogg EA.
europepmc   +2 more sources

Update of the <i>Xylella</i> spp. host plant database - Systematic literature search up to 31 December 2025. [PDF]

EFSA J
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA), Cavalieri V, Fasanelli E, Furnari G, Gibin D, Gutierrez Linares A, Mikulová A, La Notte P, Pasinato L, Stancanelli G.   +9 more
europepmc   +2 more sources

Update of the <i>Xylella</i> spp. host plant database - Systematic literature search up to 30 June 2025. [PDF]

EFSA J
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA), Cavalieri V, Fasanelli E, Furnari G, Gibin D, Gutierrez Linares A, La Notte P, Pasinato L, Stancanelli G.   +8 more
europepmc   +2 more sources

Sowing depth and light intensity in the emergence and development of monocotyledonous weeds

Bioscience Journal, 2022
This study aimed to evaluate the effects of different sowing depths and light intensities on the emergence and development of the monocot weed species, Urochloa decumbens and Cenchrus echinatus, under field conditions.
Ricardo Fagundes Marques, Guilherme Sasso Ferreira Souza, Maria Renata Rocha Pereira, Sidnei Roberto de Marchi, Dagoberto Martins   +4 more
doaj   +1 more source