Results 21 to 30 of about 5,414 (227)

Effects of Photosystem-II-Interfering Herbicides Atrazine and Bentazon on the Soybean Transcriptome

open access: yesThe Plant Genome, 2009
Atrazine and bentazon are both photosystem-II (PSII)–inhibiting herbicides that interfere with photosynthetic electron transport, provoking oxidative stress. While atrazine is lethal to soybean [ (L.) Merr.], bentazon does not kill soybean because of the
Jin Zhu   +4 more
doaj   +1 more source

Seletividade de herbicidas, aplicados em pós-emergência, às plantas de alfafa Selectivity of applied port-emergence herbicides in the alfafa plants

open access: yesPlanta Daninha, 2000
Foram conduzidos doi experimentos na UNESP/Jaboticabal, em casa-de-vegetação, com o objetivo de avaliar-se a toxicidade de diferentes herbicidas, aplicados em pós-emergênica, às plantas de alfafa.
Gláucia de Mello   +3 more
doaj   +1 more source

Hollow Fiber-Supported ZIF-8@GO Reinforced Sol-Gel for Preconcentration of Paraquat Before Determination by UV-Vis Spectrophotometry. [PDF]

open access: yesJ Anal Methods Chem
A novel, sensitive, and efficient method was developed for the determination of paraquat in soil samples, centered on solid‐phase microextraction using hollow fiber–supported ZIF‐8@GO reinforced sol–gel combined with UV‐Vis spectrophotometry at 257 nm. Silica‐based ZIF‐8@GO was synthesized through sol–gel technology by reacting tetraethyl orthosilicate
Vaezi N, Dalali N.
europepmc   +2 more sources

Influence of droplet spectra on the efficiency of contact and systemic herbicides

open access: yesPlant, Soil and Environment, 2003
The effect of droplet spectra on efficiency of contact and systemic herbicides was evaluated. As a model components were used: mixture of clethodim 240 g/l + surfactant (90% raps fluid, 10% polyetoxyl esters); bentazon 600 g/l and bentazon 480 g/l ...
M. Prokop, K. Veverka
doaj   +1 more source

Effect of five postemergence herbicides on red clover shoot and root growth in greenhouse studies [PDF]

open access: yes, 2004
MCPA, 2,4-DB, flumetsulam, bentazon, haloxyfop-methyl, flumetsulam/2,4-DB and bentazon/MCPA were studied in greenhouse experiments in order to evaluate their primary effects on red clover (Trifolium pratense) growth and root injury.
Brevis, Hernán   +4 more
core   +1 more source

The effect of nicosulfuron and bentazon on photosynthetic performance of common cocklebur (Xanthium strumarium L.)

open access: yesEnvironmental and Sustainability Indicators, 2020
In order to evaluate the effects of bentazon and nicosulfuron on the photosynthetic apparatus of X. strumarium in greenhouse condition, chlorophyll a fluorescence (ChlF) method was studied at 1, 2, 3, and 4 days after herbicide treatment (DAHT). Bentazon
Sirous Hassannejad   +2 more
doaj   +1 more source

Seletividade e eficácia de herbicidas para cultura do feijão-caupi. [PDF]

open access: yes, 2014
O feijão-caupi é cultivado principalmente por agricultores familiares, com adoção de baixo nível tecnológico, onde o manejo de plantas daninhas é realizado com capinas, sendo cansativa e com baixo rendimento operacional.
FONTES, J. R. A.   +2 more
core   +1 more source

Efeito do bentazon e bentazon + dichlorprop na cultura do arroz irrigado e sobre as plantas daninhas [PDF]

open access: yesPlanta Daninha, 1979
Foi instalado um experimento de campo, em solo barrento, com a finalidade de se verificar o efeito do bentazon e da mistura de bentazon + dichlorprop sobre o desenvolvimento do arroz em cultura irrigada e sobre o controle das plantas daninhas. Os tratamentos utilizados foram os seguintes: bentazon á 0,75-1,00 e1,50 kg/ha; bentazon + dichlorprop a 0,80 +
Santos, C.A.L. dos, Cruz, L.S.P.
openaire   +3 more sources

Human skin in vitro permeation of bentazon and isoproturon formulations with or without protective clothing suit [PDF]

open access: yes, 2013
Skin exposures to chemicals may lead, through percutaneous permeation, to a significant increase in systemic circulation. Skin is the primary route of entry during some occupational activities, especially in agriculture. To reduce skin exposures, the use
Baldi, Isabelle   +7 more
core   +1 more source

Efeitos do bentazon sobre a produção e teores de N e óleo em soja (Glycine max (L.) Merrill.) Effects of bentazon on yield and N and oil content in soybean

open access: yesPlanta Daninha, 1981
Os efeitos do bentazon sobre a produção e sobre o teor de N e de óleo total nos grãos em soja das variedades Paraná, IAC-4, Santa Rosa e UFV-1 foram estudados em um experimento de campo. O bentazon foi aplicado na dose de 1,44 kg/ha sobre plantas com um,
R. Deuber
doaj   +1 more source

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