Results 91 to 100 of about 5,067 (261)

Field investigation of glucosinolates and morphological traits in mitigating Psylliodes chrysocephala larval infestation through crop varieties and companion planting

open access: yesPest Management Science, EarlyView.
Genotype and cropping system influenced oilseed rape ecophysiological traits, including glucosinolate compounds (glucoraphanin, glucobrassicanapin, and butyl‐glucosinolates) and biomass, which were linked to Psylliodes chrysocephala larval infestation, with varietal effects stronger than faba bean companion planting.
Laurie Magnin   +4 more
wiley   +1 more source

Impacts of Different Tillage and Straw Management Systems on Herbicide Degradation and Human Health Risks in Agricultural Soils

open access: yesApplied Sciences
Pesticide residues pose risks to the environment and human health. Little is known about how tillage and straw management affect herbicide behavior in soil.
Yanan Chen   +3 more
doaj   +1 more source

Behavioural manipulation of the cabbage stem flea beetle (Psylliodes chrysocephala L): Prospects for push–pull strategies in oilseed rape

open access: yesPest Management Science, EarlyView.
Behavioural manipulation of Psylliodes chrysocephala provides promising opportunities for sustainable pest management in oilseed rape systems. This review synthesises evidence on glucosinolates and their volatile isothiocyanate derivatives as phagostimulants and attractants, alongside the repellent or antifeedant effects of non‐host plants, plant ...
Suleiman Mustapha   +6 more
wiley   +1 more source

Determination of 2,4-dichlorophenoxy acetic acid herbicide residues in naranjilla (Solanum quitoense) by gas chromatographic technique

open access: yesinfoANALITÍCA, 2013
The aim of the present study was to use gas chromatography analysis to deter-mine the residual levels of the herbicide 2,4-dichlorophenoxy acetic acid innaranjilla (Solanum quitoense).
Gabriela Cueva T.
doaj  

Intercropping with legumes can reduce insect pest pressure but does not increase yield in winter oilseed rape (Brassica napus L.)

open access: yesPest Management Science, EarlyView.
Intercropping winter oilseed rape with spring faba bean reduced cabbage stem flea beetle and pollen beetle damage but also reduced crop yield. Sowing the intercrop simultaneously with winter oilseed rape was essential to maximize crop protection against cabbage stem flea beetles. Abstract BACKGROUND Winter oilseed rape (WOSR, Brassica napus) is a major
Chloé Aline Raderschall   +6 more
wiley   +1 more source

Confirmation of Chlorophenoxy Acid Herbicide Residues by Transesterification

open access: yesJournal of AOAC INTERNATIONAL, 1971
Abstract Low level residues of 5 chlorophenoxy acids (MCP, 2,4-D, 2,4,5-TP, 2,4,5-T, and 2,4-DB) can be easily confirmed by a transesterification reaction in which the methyl esters are converted to the propyl esters. An aliquot of the methyl ester is heated 5 min with n-propanol and sulfuric acid. Water is added and the organic phase is
openaire   +2 more sources

Field performance of MON 94637 and laboratory evidence supporting a Bt pyramiding strategy against key lepidopteran pests in Brazil

open access: yesPest Management Science, EarlyView.
A genetically modified soybean expressing multiple Cry proteins protects against key lepidopteran pests, consistently reducing larval damage and offering an effective resistance management option for soybean production in Brazil. Abstract BACKGROUND Pyramided Bt genes in crops have been widely adopted to delay insect resistance evolution worldwide. The
Leonardo L Miraldo   +18 more
wiley   +1 more source

Herbicide residues in soil – are they an issue?

open access: yes, 2019
November 25-29, 2019, Zlatibor ...
Gajić Umiljendić, Jelena   +3 more
openaire   +1 more source

Pro‐197 mutations confer resistance to thiencarbazone but not to foramsulfuron in ALS‐resistant Poa annua populations

open access: yesPest Management Science, EarlyView.
Foramsulfuron remains effective on Pro‐197 Poa annua, but co‐formulation with thiencarbazone reduces efficacy due to limited activity and antagonism. Therefore, foramsulfuron + thiencarbazone should be used in fields without ALS‐resistant weeds to ensure effective in‐crop control.
Vijaya Bhaskar Alwarnaidu Vijayarajan   +6 more
wiley   +1 more source

Residual weed control in cotton utilizing herbicide-coated fertilizer

open access: yesWeed Technology
An experiment was conducted in 2022 and 2023 near Rocky Mount and Clayton, NC, to evaluate residual herbicide-coated fertilizer for cotton tolerance and Palmer amaranth control.
Brock A. Dean   +7 more
doaj   +1 more source

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