Results 91 to 100 of about 2,854 (190)

Field Evaluation of Herbicides on Small Fruit, Vegetable, and Ornamental Crops, 1997 [PDF]

open access: yes, 1999
Growers generally use herbicides to efficiently produce high-quality fruit and vegetables for processing or fresh market sales. Due to the smaller acreage of these crops compared to major field crops, fewer herbicides are registered for use in fruit and ...
Parker, Dolores A.   +4 more
core   +2 more sources

Response of weed management practices on the Productivity of urdbean (Vigna mungo L. Hepper) [PDF]

open access: yes, 2015
A field Investigation was carried out to evaluate the effect of hand weedings and herbicides on the weed flora, growth and yield of urdbean (Vigna mungo).
Choudhary, Rakesh   +2 more
core   +2 more sources

Chronic dietary risk assessment for pesticide residues in Brazilian food [PDF]

open access: yes, 2000
Objetivo: Avaliar o risco crônico da ingestão de pesticidas pela dieta, em compostos registrados no Brasil para uso agrícola até 1999. Métodos: Foi calculada a Ingestão Diária Máxima Teórica (IDMT) para cada pesticida, utilizando limites máximos de ...
Caldas, Eloisa Dutra   +1 more
core   +1 more source

Sensitivity of pearl millet parental lines to POST herbicides: Clethodim, quizalofop-p-ethyl, imazamox, and nicosulfuron

open access: yesWeed Technology
Pearl millet is a climate-resilient grain and forage crop. Weeds pose a major constraint to its successful production. Limited herbicide options for grass weed control in pearl millet is a serious problem.
Midhat Z. Tugoo   +6 more
doaj   +1 more source

Quizalofop tank mixtures for control the main paddy rice weeds occurring in Southern Brazil [PDF]

open access: yesRevista Ceres
Quizalofop-p-ethyl is used in ProvisiaTM rice for selecive grass weed control. In southern Brazil, other weeds occur, and an herbicide tank mix is needed to achieve a broad spectrum. This study aimed to evaluate the interaction of quizalofop-p-ethyl with
Diego Martins Chiapinotto   +6 more
doaj   +1 more source

Herbicide selectivity and weed control in cowpea

open access: yesAgro@mbiente On-line, 2019
Weeds negatively affect cowpea plants, causing reduced growth, delayed development and yield loss. The aim of this study was to assay selectivity and effectiveness of weed control herbicides in cowpea cropping field conditions. For selectivity evaluation,
José Roberto Antoniol Fontes   +2 more
doaj   +1 more source

Comparison of transcriptome responses to glyphosate, isoxaflutole, quizalofop-p-ethyl and mesotrione in the HepaRG cell line

open access: yesToxicology Reports, 2018
Use and thus exposure to quizalofop-p-ethyl, isoxaflutole, mesotrione and glyphosate, which are declared as active principles in commercial formulations of herbicides, is predicted to rapidly increase in coming years in an effort to overcome the wide ...
Robin Mesnage   +5 more
doaj   +1 more source

CONTROL OF VOLUNTARY CORN WITH DOSES OF POST-EMERGENT GRAMINICIDES APPLIED AT DIFFERENT PHENOLOGICAL STAGES

open access: yesColloquium Agrariae, 2020
The occurrence of voluntary corn has been common in Brazilian crops, due to the adoption of a succession of soybean and corn crops resistant to glyphosate. The aim of this work was to evaluate the control of voluntary corn using different doses of acetyl-
Bárbara Suellen de Almeida Santos   +3 more
doaj  

Analysis of pesticide residues in strawberries and soils by GC-MS/MS, LC-MS/MS and two-dimensional GC-timeof- flight MS comparing organic and integrated pest management farming [PDF]

open access: yes, 2014
This study analysed 22 strawberry and soil samples after their collection over the course of 2 years to compare the residue profiles from organic farming with integrated pest management practices in Portugal.
Delerue-Matos, Cristina   +8 more
core   +1 more source

A strategy of chemical control of Apera spica-venti L. resistant to sulfonylureas traced on the molecular level

open access: yesJournal of Plant Protection Research, 2017
Three populations of silky bent grass (Apera spica-venti L.) were tested – one that is susceptible and two that are resistant to sulfonylureas. This study assessed the efficacy of control by different herbicides in a pot experiment and estimated the ...
Stankiewicz-Kosyl Marta   +3 more
doaj   +1 more source

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