Results 41 to 50 of about 4,041 (207)

Eficiência do 2,4-D aplicado isoladamente e em mistura com glyphosate no controle da trapoeraba Efficacy of 2,4-D applied alone or in mixture with glyphosate in the control of dayflower

Planta Daninha, 2002
A trapoeraba (gênero Commelina) é planta daninha-problema em cafezais devido à sua capacidade de sobreviver nas mais diversas condições e tolerância ao herbicida glyphosate.
I.C. Santos, F.A. Ferreira, A.A. Silva, G.V. Miranda, L.D.T. Santos   +4 more
doaj   +1 more source

Spatial distribution and biophysical relationships of common bean angular leaf spot (Pseudocercospora griseola) with agronomic factors in west and southwest Ethiopia

Agrosystems, Geosciences &Environment, Volume 9, Issue 2, June 2026.
Abstract The prevalence of angular leaf spot (ALS) in common beans (Phaseolus vulgaris L.) poses significant challenges to productivity in the western and southwestern regions of Ethiopia. This agricultural study was conducted to assess the distribution of ALS and examine the relationship between ALS and biophysical and agronomic factors.
Getu Abera, Girma Adugna, Alemayehu Dabesa, Beira H. Meressa   +3 more
wiley   +1 more source

Biodiversity of the Indian Desert and it´s value [PDF]

, 2001
The state of Rajasthan is situated between 23º3’ and 30º12’ N latitude and 69º30’ and 78º17’ E longitude . The total land area of the state is about 3,24,239 km²out of which about 1,98,100 km² is arid and the rest semi arid.
Kotia, Amit, Kumar, Ashwani
core   +2 more sources

Eficácia de herbicidas aplicados em trapoeraba (Commelina benghalensis) na região oeste do Estado do Paraná

Revista de Agricultura Neotropical, 2023
A trapoeraba (Commelina spp.) é considerada um gênero tolerante ao glyphosate, apresentando controle reduzido a esse herbicida em estádios avançados.
Matheus Moreira Perissato, Alfredo Junior Paiola Albrecht, Leandro Paiola Albrecht, Willian Bosquette Rosa, Samara Moreira Perissato, Willian Felipe Larini   +5 more
doaj   +1 more source

Pharmacognostic and Phytochemical Analysis of Commelina benghalensis L. [PDF]

, 2010
Phytochemical and pharmacognostic analysis and thin layer chromatography were carried out on the herb, Commelina benghalensis L. The phytochemical screening revealed the presence of phlobatannins, carbohydrates, tannins, glycosides, volatile oils, resins,
Ajaegbu, Vivian Chioma, Egharevba, Henry Omoregie, Ibrahim, Jemilat   +2 more
core   +1 more source

Henry Trimen: Under‐appreciated pioneer in the typification of Linnaean plant names?

TAXON, Volume 75, Issue 3, June 2026.
Abstract In 1887, Henry Trimen published a paper summarising the contents of the Hermann Herbarium, in what is now the Natural History Museum, London (BM), in terms of the plant names published by Linnaeus. Trimen referred to the Hermann specimens as types of Linnaeus's names.
I.M. Turner
wiley   +1 more source

Caracterização morfológica de espécies de trapoeraba (Commelina spp.) utilizando a análise multivariada Morphological characterization of wandering-jew species (Commelina spp.) using multivariate analysis

Planta Daninha, 2007
As espécies Commelina benghalensis, C. villosa, C. diffusa e C. erecta são conhecidas como trapoeraba e, freqüentemente, são confundidas entre si, dificultando o controle químico, o que pode provocar prejuízos econômicos e danos ambientais.
D.C. Rocha, R.A. Rodella, D. Martins
doaj   +1 more source

Controle de Commelina benghalensis, C. erecta e Tripogandra diuretica na cultura do café. [PDF]

, 2017
O objetivo deste trabalho foi avaliar o efeito de diferentes herbicidas/misturas no controle de três espécies de trapoeraba (Commelina benghalensis, C.
FREITAS, S. P., OLIVEIRA, A. R. de, VIEIRA, H. D.   +2 more
core  

Soil solarization for weed control in carrot. [PDF]

, 2000
Soil solarization is a technique used for weed and plant disease control in regions with high levels of solar radiation. The effect of solarization (0, 3, 6, and 9 weeks) upon weed populations,carrot (Daucus carota L. cv.
Lustosa, Denise Castro, Marenco, Ricardo Antonio   +1 more
core   +3 more sources

Dominance of Ricinus communis in the Semi‐Arid Region Mediated by Allelopathy

Weed Research, Volume 66, Issue 2, March/April 2026.
ABSTRACT The introduction of invasive alien species can adversely affect the functioning of natural ecosystems. Ricinus communis L., widely present in the Brazilian semi‐arid region, establishes itself in areas with native species, such as Handroanthus impetiginosus (Mart.
Bruno M. Alcântara, Felipe R. Santos, José Anderson S. Silva, José W. Almeida‐Bezerra, José Galberto M. Costa, Delmira C. Silva, Cláudia M. Furlan, Maria Arlene P. Silva   +7 more
wiley   +1 more source