Results 71 to 80 of about 1,096 (171)

Resistencia a herbicidas en malezas asociadas con arroz [PDF]

open access: yes, 2017
Resistance to herbicides in weeds associated with rice The factors determining the evolution of resistance to herbicides in weeds are analyzed as well as the criteria used to detect this evolution and the mechanisms of resistance to herbicides in weeds ...
Fischer, Albert, Valverde, Bernal E.
core  

Flora aloctona de origen americano en los cultivos de CataluÑa [PDF]

open access: yes, 2012
Se comentan las principales características corológicas, históricas y agronómicas de las treinta principales malas hierbas de origen americano que crecen en los cultivos de Cataluña.
Masalles i Saumell, Ramon M., 1948-   +2 more
core  

Las plantas acuáticas invasoras. El caso de azolla en Doñana [PDF]

open access: yes, 2010
Las plantas acuáticas incluyen diversas especies como: Eichhornia crassipes, Hydrilla verticillata o Salvinia molesta, que, debido a sus especiales características fisiológicas y reproductivas y a las alteraciones que producen en el medio, constituyen ...
Cobos Aguirre, Francisco Javier (Coordinador)   +2 more
core  

Novedades taxonómicas y nomenclaturales para la flora valenciana, II [PDF]

open access: yes, 2010
Continuando con la actualización taxonómica y nomenclatural de la flora valenciana, se proponen diez combinaciones nuevas y un nombre nuevo para táxones y nototáxones que crecen en el Mediterráneo occidental. Además, se designa un epitipo para Sideritis ×
Crespo Villalba, Manuel Benito   +1 more
core   +1 more source

Phytochemical analysis, antioxidant and antimicrobial activities of Ammannia baccifera L.

open access: yesScientific World
Ammannia baccifera has wide application in ethnomedicine around the globe and it has been investigated for various pharmacological activities. However, A. baccifera from Nepal is not investigated phytochemically and biologically. Here we report about the screening of extracts for phytochemicals, estimation of phenolics, flavonoids, tannins and sugars ...
Umesh Chaudhary, Meena Rajbhandari
openaire   +1 more source

Herbicide Evaluation in Arkansas Rice, 1997 [PDF]

open access: yes, 1999
Weed control is economically important for production of rice, a major crop in Arkansas. These findings summarize efforts of the team of Arkansas scientists working on weed control strategies for rice during 1997.
Baldwin, Ford   +8 more
core   +2 more sources

Vegetation Analysis and Environmental Relationships of Riverain Plants in the Aswan Reservoir, Egypt. [PDF]

open access: yesPlants (Basel), 2021
Abbas AM   +5 more
europepmc   +1 more source

Taxonomical and chorological notes 5 (59–70) [PDF]

open access: yes, 2017
Barina, Zoltán   +6 more
core   +1 more source

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