Results 81 to 90 of about 936 (166)

First Report of Anthracnose of Digitaria sanguinalis Caused by Colletotrichum hanaui in China

open access: yesPlant Disease, 2010
Hairy crabgrass (Digitaria sanguinalis (L.) Scop.) is a troublesome weed in most agricultural crops worldwide. Considerable efforts are made to limit the invasiveness and impact of crabgrass on crop productivity, including evaluation of fungi as biocontrol agents (3).
H P, Qiu   +5 more
openaire   +2 more sources

Novedades taxonómicas y sinopsis del género Digitaria (Poaceae, Panicoideae, Paniceae) en América Central

open access: yesDarwiniana, 2007
Se adicionan 10 nuevas citas: Digitaria abyssinica, D. aequiglumis var. aequiglumis, D. lanuginosa, D. nuda y D. venezuelae var. fendleri en Panamá; D. argillacea var. nulliseta y D. fuscescens en Honduras; D.
Andrea S. Vega   +1 more
doaj  

STUDY OF THE EARLY ROOT DEVELOPMENT OF IMPORTANT ARABLE GRASS WEEDS IN MAIZE I. LARGE CRABGRASS (DIGITARIA SANGUINALIS (L.) SCOP) [PDF]

open access: yesJournal of Central European Agriculture, 2002
We have studied the primary root development of the one of the most important grass weeds - large crabgrass (Digitaria sanguinalis (L.) Scop). The primary, secondary and tertiary root development was studied in laboratory (thermostat), and in pots in ...
Z MIKE, K HUNYADI
doaj  

Documentation of Phytotoxic Compounds Existing in Parthenium hysterophorus L. Leaf and Their Phytotoxicity on Eleusine indica (L.) Gaertn. and Digitaria sanguinalis (L.) Scop. [PDF]

open access: yesToxins (Basel), 2022
Bashar HMK   +9 more
europepmc   +1 more source

Caracterización de Typhlocybella maidica (Hemiptera: Cicadellidae) y descripción del daño producido en plantas de maíz y gramíneas asociadas en la Argentina Characterization of Typhlocybella maidica (Hemiptera: Cicadellidae) and description of the damage caused in maize plants and associated gramineous in Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2010
Los muestreos realizados en el área maicera centro de la Argentina durante las campañas 2006-2008, con el fin de identificar la composición específica de auquenorrincos presentes permitieron detectar altas densidades de "chicharritas", pertenecientes a ...
María E. Brentassi   +3 more
doaj  

Novel Trifluoromethylcoumarinyl Urea Derivatives: Synthesis, Characterization, Fluorescence, and Bioactivity

open access: yesMolecules, 2018
A series of novel trifluoromethylcoumarinyl urea derivatives were designed, synthesized, and characterized by 1H-NMR, 13C-NMR, and HR-ESI-MS. The fluorescence spectra of the target compounds were recorded.
Lili Qiao, Shuanghong Hao
doaj   +1 more source

Controle de plantas daninhas em cana-de-açúcar (Saccharum officinarum) com hexazinone e suas misturas com diuron, em pré-emergência Weed control in sugar cane with hexazinone and its mixtures with diuron in pre-emergence

open access: yesPlanta Daninha, 1979
Foi realizado no ano agrícola 1976/77 um experimento em solo arenoso na Usina Utinga/LeãoAL, no qual foram testados em pré-emergência os tratamentos: hexazinone em 4 doses; hexazinone + diuron em 3 doses; diurom + 2,4 D amina e ametrina + 2,4 D amina ...
A.A. Clement   +3 more
doaj  

Competição entre quatro herbicidas indicados para o controle de plantas daninhas em cana-de-açucar (Saccharum sp) Competition on four herbicides for controling weeds in sugarcane (Saccharum sp)

open access: yesPlanta Daninha, 1978
Com a finalidade de estudar a ação dos herbicidas oxadiazon, napropamide, methazole e A-3587 na cultura de cana -de-açúcar (Saccharum sp), foram conduzidos em 1971/72 dois ensaios de campo nos municípios paulistas de Capivari e Leme.
L.S.P. Cruz, L. Leiderman
doaj  

Flora arvense asociada a un agroecosistema tipo conuco en la comunidad de Santa Rosa de Ceiba Mocha en el estado Guárico

open access: yesBioagro, 2014
Con la finalidad de contribuir al conocimiento integral de la vegetación asociada a los sistemas de producción, se realizó un estudio de la diversidad de arvenses dentro de un agroecosistema tipo conuco en la comunidad de Santa Rosa de Ceiba Mocha, del ...
Arnaldo Gámez   +3 more
doaj  

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