Results 61 to 70 of about 14,107 (259)

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Study of competitive effects of barnyardgrass (Echinochloa crus - galli) and redroot pigweed (Amaranthus retroflexus) on dry bean (Phaseolus vulgaris)

open access: yesپژوهشهای زراعی ایران, 2009
Study of competitive effects of barnyardgrass (Echinochloa crus - galli) and redroot pigweed (Amaranthus retroflexus) on dry bean (Phaseolus vulgaris)
ebrahim izadi darbandi   +2 more
doaj   +1 more source

Demographic Processes Allow Echinochloa crus-galli to Compensate Seed Losses by Seed Predation

open access: yesAgronomy, 2021
The effect of weed management that targets the seed stage on subsequent life stages is largely unknown. Post-dispersal seed predation reduces the number of seeds from the soil surface before the seeds contribute to the seedbank.
H. Pannwitt   +3 more
semanticscholar   +1 more source

Efficacy of Exserohilum monoceras, a potential fungi for biocontrol of Echinochloa spesies [PDF]

open access: yes, 2011
Indigenous Exserohilum monoceras isolate 1125 was evaluated for its efficacy on different Echinochloa species. Exserohilum monoceras spores, prepared at 103, 104, 105, 106 and 107 spores/ml concentrations and sprayed onto E.
Juraimi, Abdul Shukor   +4 more
core  

Different responses of Echinochloa crus-galli and Echinochloa colona to Bisbyric-sodium (Nomineetm) [PDF]

open access: yesEgyptian Journal of Botany, 2018
Echinochloa crus-galli and Echinochloa colona mostly grown as weeds in different economic crops and cause losses in their yield. Flooding and Crop rotation ca not suppress these weeds. Herbicides are widely applied to control barnyard grasses. Bisbyric-sodium was applied at FRD (Field Recommended Dose) on both species, the results of preliminary ...
Abdel-Hamid Khedr   +3 more
openaire   +1 more source

End‐to‐End Convolutional Neural Networks Training on Stable Diffusion Deepfake Imagery for Precise Early Weed Detection

open access: yesWeed Research, Volume 66, Issue 1, January/February 2026.
ABSTRACT The integration of optical sensor systems with advancements in artificial intelligence for image processing presents a promising avenue for the broader implementation of site‐specific weed management (SSWM). Convolutional neural networks (CNNs) have significantly advanced the field of weed detection.
Adrià Gómez   +2 more
wiley   +1 more source

Anaerobiosis in Echinochloa crus-galli (Barnyard Grass) Seedlings [PDF]

open access: yesPlant Physiology, 1983
Tolerance to ethanol and the ability to metabolize key intermediary substrates under anaerobiosis were studied in Echinochloa crus-galli (L.) Beauv. var oryzicola seeds to further characterize the mechanisms which enable it to germinate and grow without O(2).Our results indicate that E. crus-galli var oryzicola possesses an inherently high tolerance to
M E, Rumpho, R A, Kennedy
openaire   +2 more sources

Ecological Diversity of Summer Maize Weed Species in the Western Mid‐Hills of Nepal

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Maize (Zea mays L.) cultivation in the mid‐hills of Nepal is vital for food security but faces significant yield losses due to weed competition. The two‐year (2023–2024) phytosociological study on summer maize was conducted to assess weed diversity and dynamics in randomly selected 40 farmers’ fields of Puranchaur, Dhikidada, Gharmi, and Lamachaur at ...
Dinesh Marasini   +4 more
wiley   +1 more source

Potential of Exserohilum Monoceras as Bioherbicide for Controling Barnyard Grass (Echinochloa Crusgalli) [PDF]

open access: yes, 2006
Development of Exserohilum monoceras as a potential bioherbicide for controlling barnyard grass (Echinochloa crus-galli) was investigated in this study. An isolate of indigenous fungus E.
Sajili, Mohammad Hailmi
core  

Adaptive mechanism of Echinochloa crus-galli Beauv. var. formosensis Ohwi under salt stress: Effect of salicylic acid on salt sensitivity [PDF]

open access: yes, 2008
Our previous study revealed that salicylic acid (SA) accumulates in salt-stressed rice (Oryza sativa L. cv.Nipponbare) seedlings, and we hypothesized that the accumulation of SA might potentiate oxidativeinjury in rice seedlings since the inhibition of ...
Fujihara Shinsuke   +5 more
core   +1 more source

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