Results 111 to 120 of about 46,965 (233)

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  

Činitelji učinka zemljišnih (pre-emergence) herbicida

open access: yesGlasilo biljne zaštite, 2018
Zemljišni herbicidi nakon primjene izloženi su procesima gubitaka ili prijenosa (adsorpcija, apsorpcija, spiranje, ispiranje i isparavanje) i procesima razgradnje (mikrobiološka, fotokemijska i kemijska). Koji će od tih procesa u okolišu prevladavati ovisi o fizikalno-kemijskim svojstvima herbicida i uvjetima u okolišu (sastav tla, učestalost i ...
Pintar, Ana, Barić, Klara
openaire   +3 more sources

Fenologia da trapoeraba como indicador para tolerância ao herbicida glyphosate

open access: yes, 2013
The importance of the phenological development of weeds has been frequently ignored when analyzing plant-herbicide tolerance or resistance, what may result on divergences between theoretical research and practical data application.
A. Dias   +2 more
semanticscholar   +1 more source

Caracterización metabólica y enzimática de la resistencia al herbicida nicosulfuron en biotipos de Rottboellia cochinchinensis (Lour.) W.D. Clayton

open access: yesBioagro, 2013
Rottboellia cochinchinensis es una maleza de gran importancia y su control químico se basa principalmente en el uso del herbicida nicosulfuron; sin embargo, se ha observado una disminución del efecto del herbicida en el control de la maleza, la cual ha ...
Arnaldo Gámez   +2 more
doaj  

Effects of glyphosate and endosulfan on soil microorganisms in soybean crop Efeitos do endosulfan e glyphosate sobre microrganismos do solo na cultura da soja

open access: yesPlanta Daninha, 2008
Transgenic soybean, resistant to glyphosate, is the most dominant transgenic crop grown commercially in the world. Research works on herbicide and insecticide mixtures and their effects on microorganisms are rarely reported.
J.L. Pereira   +5 more
doaj   +1 more source

Seasonal distribution of multiclass pesticide residues in the surface waters of northwest Croatia. [PDF]

open access: yesArh Hig Rada Toksikol, 2021
Fingler S   +5 more
europepmc   +1 more source

FOTOKATALITIČKA OKSIDACIJA TRAGOVA HERBICIDA U ZRAKU

open access: yesEnvironmental Engineering - Inženjerstvo okoliša, 2018
Hlapivi organski spojevi (eng. Volatile Organic Compounds, dalje: VOC) i aerosoli postali su jedni od glavnih onečišćivala zraka, u zatvorenim i otvorenim prostorima. Izvor VOC- eva u zraku je i česta upotreba herbicida i pesticida općenito zbog visoke hlapivosti takvih organskih molekula, dok se dio pesticida veže na krute čestice i prenosi se zrakom ...
Radetić, Elizabeta   +3 more
openaire   +3 more sources

Desenvolvimento de nanocápsulas de poli-ε-caprolactona contendo o herbicida atrazina

open access: yes, 2012
In this study, polymeric nanocapsules of PCL containing the herbicide atrazine were prepared. In order to optimize the preparation conditions, a 23 factorial design was performed using different formulations of nanocapsules, which investigated the ...
P. I. M. Souza   +3 more
semanticscholar   +1 more source

Movimento do herbicida imazapyr no perfil de solos tropicais Imazapyr mobility in tropical soil profile

open access: yesPlanta Daninha, 2008
Objetivou-se, no presente trabalho, avaliar a movimentação ascendente e descendente do imazapyr no perfil de três solos tropicais. Utilizaram-se colunas de PVC, formadas pela junção de seis anéis de 5 cm, perfazendo altura total de 30 cm, as quais foram ...
L.E. Firmino   +4 more
doaj   +1 more source

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