Results 51 to 60 of about 401 (155)

Optimizing Herbicide Application Parameters in Rice Using UAVs: Performance and Comparison With Conventional Technologies

open access: yesWeed Research, Volume 66, Issue 4, July/August 2026.
ABSTRACT Unmanned aerial vehicles (UAVs) are increasingly considered a promising alternative to conventional ground‐based herbicide application in rice production systems; however, their effectiveness depends strongly on optimizing operational parameters that influence spray deposition, biological efficacy, and crop response.
Husrev Mennan   +2 more
wiley   +1 more source

Influence of Herbicides on Population Densities of Certain Soil Microflora, Weed Control and Drill-Seeded Rice Productivity [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2018
This study was conducted at the Experimental Farm of rice department, Sakha Agricultural Research Station, Egypt during 2015 and 2016 summer seasons to investigate the effect of recommended doses from Stomp (pendimethalin 50% EC) and Rainbow (penoxsulam ...
S. Abd El-Naby, Y. Abdelgawad
doaj   +1 more source

Distinct Defence Mechanisms of Allelopathic Rice Against Quinclorac‐Susceptible and ‐Resistant Barnyardgrass: Involvement of Specific Metabolites and Rhizosheath Microbiota

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 3876-3896, June 2026.
ABSTRACT Allelopathic rice is increasingly recognised as a promising strategy for sustainable weed management. Resistance to the herbicide quinclorac is widespread in barnyardgrass, but it remains unclear whether allelopathic rice exerts the same defence against herbicide‐susceptible and ‐resistant barnyardgrass. We conducted integrated transcriptomic,
Shuyan Li   +5 more
wiley   +1 more source

Acute Renal Failure following Penoxsulam poisoning [PDF]

open access: yesClinical Toxicology, 2011
To the Editor:Penoxsulam is a fluorinated benzenesulfonamide. It is a herbicide used in dry and wet seeded crops mainly in rice paddies in Sri Lanka.
openaire   +1 more source

Fallout of certain ACCase-inhibitor and ALS-inhibitor herbicides on Culex pipiens larvae and pupae under laboratory conditions in Egypt

open access: yesScientific African, 2021
The potential toxicity of five selected herbicides i.e. bispyribac-sodium, penoxsulam, haloxyfop-p-ethyl, pinoxaden, and tralkoxydim, and a pyrethriod insecticide deltamethrin was determined on the early 4th instar larvae (after 24, 48 and 72-h exposure)
Mohamed Fathy   +4 more
doaj   +1 more source

Impact of Pre‐Emergent Herbicides and Soil Management on Weed Community Dynamics and Soybean Yield

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Pre‐emergent herbicides are key tools in managing herbicide‐resistant and hard‐to‐control weed species in soybean (Glycine max L.) cultivation. This study aimed to evaluate the effects of pre‐emergent herbicides on weed phytosociology, soybean phytotoxicity, and grain yield under different soil management systems and environmental conditions.
Eduarda Grün   +9 more
wiley   +1 more source

Influence of Rice Herbicides on Weed Growth and Nutrient Removal under Different Tillage in Rice–Yellow Sarson Cropping Sequence

open access: yesInternational Journal of Bio-Resource and Stress Management, 2022
A field experiment was conducted during June–February, 2019–20 and 2020–21 to evaluate the impact of tillage and rice herbicides on weed growth, nutrient removal by weeds and the productivity of residual yellow sarson under rice–yellow sarson cropping ...
D. K. Jaiswal   +3 more
doaj   +1 more source

Effect of Sowing Dates and Weed Control on Growth and Yield of Broadcasted-seeded Rice (Giza 179 cv) [PDF]

open access: yesJournal of Plant Production, 2017
A field study was conducted during 2015 and 2016 seasons in Sakha experimental farm, Kafrelsheikh, Egypt to study the effect of sowing dates and weed control on growth and yield of broadcasted-seeded rice (Giza 179 cv). Three sowing dates viz., May 20th,
S. Abd El-Naby   +2 more
doaj   +1 more source

Immuno‐Haematological and Growth Responses of Nile Tilapia (Oreochromis niloticus) Exposed to Agricultural Effluents During Dry Season in Benin's Cotton Basin

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 3, June 2025.
ABSTRACT Pesticide residues pose a significant risk to aquatic ecosystems, fauna and human health. Yet, the physiological impact on aquatic organisms, especially fish exposed to pesticide residues in the dry season, remains unexplored, and even data on chronic exposure to pesticide residue mixtures under natural environmental conditions remains scarce.
Abdou Orou‐Seko   +8 more
wiley   +1 more source

Current and future management challenges for globally invasive grasses, with special reference to Echinochloa crus‐galli, Panicum capillare and Sorghum halepense

open access: yesWeed Research, Volume 65, Issue 2, March/April 2025.
Abstract Without appropriate and ongoing management interventions, weeds will continue to economically and environmentally disadvantage agricultural and natural ecosystems. For these management strategies to have long‐term sustained success, they need to carefully consider the biological aspects of the targeted weed.
Jason Roberts, Singarayer Florentine
wiley   +1 more source

Home - About - Disclaimer - Privacy