Results 81 to 90 of about 1,831 (202)

Design, Synthesis, Biological Activities and 3D-QSAR of New N,N'-Diacylhydrazines Containing 2,4-Dichlorophenoxy Moieties

open access: yesMolecules, 2013
A series of new N,N'-diacylhydrazine derivatives were designed and synthesized. Their structures were verified by 1H-NMR, MS and elemental analysis.
Guo-Xiang Sun   +5 more
doaj   +1 more source

Density‐related effects on the infectivity and aggressiveness of a sterilising smut in a wild population of Digitaria sanguinalis

open access: yesPlant Biology, 2014
AbstractUnderstanding host–pathogen evolutionary dynamics needs characterisation and quantification of processes occurring at many spatiotemporal scales. With this aim, the effects of smut on a naturally infected population of the summer annual Digitaria sanguinalis were followed for 4 years in an uncropped field.
Verdú González, Antoni Maria Claret   +1 more
openaire   +4 more sources

Ecological studies on the crabgrass, Digitaria sanguinalis SCPLI on the upland field.

open access: yesJapanese Journal of Crop Science, 1951
1. In this ecological studies, the close relations among the crabgrass and several crops were observed in the upland field. 2. Branched ears of the crabgrass (dominant species) were correlated to numbers of its seed. 3. Falled seeds of this weed were found 218.2 in ten square centimeters after the sweet-potatoes were harvested.
openaire   +2 more sources

SINOPSIS DE LAS SECCIONES DIGITARIA Y ERIANTHAE DEL GÉNERO DIGITARIA (POACEAE) EN VENEZUELA

open access: yes, 2022
Se presenta la sinopsis taxonómica y actualización corológica de las especies de Digitaria secciones Digitaria y Erianthae de Venezuela. Se reportan siete especies en total, seis silvestres de la sección Digitaria y una cultivada o escapada de la sect ...
NOZAWA FURUYA, Shingo
core  

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

sanguinalis

open access: yes, 1977
Digitaria sanguinalis (Linnaeus) ScopoliDigitaria sanguinalishairy crabgrass;large crabgrass;northern crabgrassdigitaire sanguineNear junction of Spring Street and Ryan Road, (Florence) NorthamptonHerbarium of The University of ...
84794 H.E. Ahles
core  

sanguinalis

open access: yes, 1966
Digitaria sanguinalis (Linnaeus) Scopolihairy crabgrass;large crabgrass;northern crabgrassdigitaire sanguine;sanguinette;sanguinelle;digitaire commune;panic sanguin;panic pourpré;digitaire pourpresanguinalisalong U.S.
6-1127 N.C. Henderson   +1 more
core  

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  

Home - About - Disclaimer - Privacy