Results 101 to 110 of about 10,680,244 (253)

Novel tetronamides derived from mucobromic acid: synthesis, structural elucidation, DFT calculations and phytotoxic activity

open access: yesPest Management Science, EarlyView.
The acyclic mucobromic acid, activated by (1S)‐(+)‐10‐camphorsulfonic acid, afforded the chiral compound 1b, precursor for aza‐Michael addition/elimination on the butenolide yielding tetronamides 2b‐7b. Their relative SRSR configuration was confirmed by the spectrometric methods, DFT calculation and statistical methods.
Kamylla CF Faria   +2 more
wiley   +1 more source

Striga Management through Herbicide Resistance: A Public-Private Partnership in Action [PDF]

open access: yes
Striga is an indigenous parasitic weed that attacks cereals and other crops in Africa. In maize croplands alone, Striga infests over 2.3 million ha resulting in 1.6 million tons of grain loss worth US $383 million annually.
Woomer, Paul L., Savala, Canon N.
core  

Study the Biochemical and Physiological Dynamic Responses to Tribenuron-Methyl Herbicide in Sensitive and Resistant Biotypes of Wild Mustard (Sinapis arvensis L.)

open access: yesفیزیولوژی محیطی گیاهی
Herbicide use, as one of the anthropogenic stresses, has profound and multifaceted effects on biochemical, physiological, and molecular systems of plants and can cause significant changes in performance, defense mechanisms, and herbicide resistance ...
Rafat Hassani Nassab Farzaneh   +4 more
doaj  

Sublethal herbicide exposure alters cotton susceptibility to aphid infestation

open access: yesPest Management Science, EarlyView.
Sublethal herbicide exposure altered cotton susceptibility to aphids. Aphid severity was highest when applications occurred at early vegetative stages and declined as the crop matured. In glasshouse, herbicide effects were dose‐dependent. Abstract BACKGROUND Herbicides remain vital tools for weed control, yet their effects can extend beyond weeds to ...
Purushottam Gyawali   +4 more
wiley   +1 more source

From knowledge to action: the importance of characterizing herbicide resistance mechanisms for implementing management strategies

open access: yesPest Management Science, EarlyView.
This review bridges the gap between understanding resistance mechanisms and applying them in weed management, highlighting how mechanistic insights reveal vulnerabilities that can guide more effective control strategies. Abstract Herbicide resistance remains one of the most intensively studied areas in weed science because of its direct consequences ...
Luan Cutti   +3 more
wiley   +1 more source

Herbicide resistance in rice in Italy: is its evolution associated with agronomic and environmental conditions?

open access: yes, 2017
In North West Italy 200,000 ha are cropped with rice following two different systems: in the NW of the area (Piedmont region), monoculture and water seeding are traditional , while in the SE part (Lombardy region) dry seeding technique and rotation are ...
Sattin, M.   +8 more
core  

Innovation in pest management: can the past inform the future?

open access: yesPest Management Science, EarlyView.
Progress in pest management occurred incrementally, but occasionally, transformative discoveries introduced disruptive technologies. Looking ahead, generative artificial intelligence is expected to accelerate agricultural discovery by integrating vast datasets from mechanization, genetics, and chemistry.
Eric Moog, Franck E. Dayan
wiley   +1 more source

The Benefits and Beneficiaries of "Public" Investment in Herbicide Use Research and Development [PDF]

open access: yes
The allocation of benefits from research and development of new herbicide uses is dependent on patent status. The agricultural chemical industry will preferentially invest in herbicide R&D that increases the use of on-patent herbicides from which a ...
Crowe, Bronwyn   +2 more
core  

A Case of One Step Forward and Two Steps Back? An Examination of Herbicide-Resistant Weed Management Using a Simple Agroecosystem Dynamics Model

open access: yesSystems
Global herbicide-resistant weed populations continue rising due to selection pressures exerted by herbicides. Despite this, herbicides continue to be farmers’ preferred weed-control method due to cost and efficiency relative to physical or biological ...
Srinadh Kodali   +6 more
doaj   +1 more source

In planta analysis of the mode of action of cinmethylin and confirmation of fatty acyl‐ACP thioesterases (FATs) as primary site of action

open access: yesPest Management Science, EarlyView.
In planta analysis of the mode of action of cinmethylin and confirmation of fatty acyl‐ACP thioesterases (FATs) as primary site of action. Cinmethylin inhibits FATs, disrupting eukaryotic de novo lipid biosynthesis and causing defects in cell division, elongation and integrity. We confirm FATs as the primary site of action in planta.
Maximillian Pollmeier   +15 more
wiley   +1 more source

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