Results 11 to 20 of about 1,071 (145)

Photocatalytic Cross-Coupling of Phenols and Heteroaryl Halides With Machine Learning-Guided Reaction Prediction. [PDF]

open access: yesAngew Chem Int Ed Engl
Photocatalytic cross‐coupling: A redox‐neutral photochemical method enables direct C(sp2)─C(sp2) bond formation between phenols and heteroaryl halides using an organic dye and base. Complementary radical generation allows efficient cross‐coupling in up to 91% yield. Mechanistic studies, DFT, HTE, and machine learning rationalize and predict reactivity,
Carson MC   +4 more
europepmc   +3 more sources

Resistance to the herbicides haloxyfop and iodosulfuron is common in commercial ryegrass (Lolium) seed lines. [PDF]

open access: yesPest Manag Sci
Eleven variety lines had resistance detected for iodosulfuron only, six to haloxyfop, and 28 to both herbicides. No seedlings were detected with resistance to glyphosate. Abstract Background Ryegrass (Lolium spp.) is a key forage providing a $14 billion contribution to New Zealand's gross domestic product (GDP). However, ryegrass can also act as a weed
Buddenhagen CE   +3 more
europepmc   +2 more sources

Pesticide prioritization based on risk and model diet proposals for assessing cumulative exposure to pesticide residues in the Brazilian population through food consumption. [PDF]

open access: yesPest Manag Sci
A risk classification of registered pesticides in Brazil was conducted, and the contribution of food to cumulative pesticide exposure was evaluated. Model diets were proposed, based on Brazilian consumption patterns. Abstract BACKGROUND Pesticide residue exposure assessments can be carried out during both the pre‐regulation and post‐regulation phases ...
de Mendonça Pereira BF, Spisso BF.
europepmc   +2 more sources

Effect of tank mixing herbicides on Mung Bean (Vigna radiate) grain yield and weed control at North Khuzestan climatic condition [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2018
Introduction The mungbean (Vigna radiate) alternatively known as green gram belongs to legume family. Mungbean is mainly cultivated today in India, China, Iran and USA generally.
Roozbeh Farhoudi, Mohsen Hamze
doaj   +1 more source

Herbicide selectivity and weed control in gladiolus cultivation [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2023
The objective of this work was to evaluate the selectivity of pre- and post-emergent herbicides and their efficiency in weed control, as well as the growth and quality of floral stems, in a gladiolus (Gladiolus x grandiflorus) crop in two growing seasons.
Alessandra Minuzzi Wesz   +7 more
doaj   +1 more source

Thirty years of glyphosate-resistant crops and weeds: Current situation and future prospects. [PDF]

open access: yesPest Manag Sci
Since 1996, when the first glyphosate‐resistant crop was commercialized and the first resistant weed was reported, resistance has expanded globally. This review analyzes emergence patterns across weed species, crops, regions, resistance mechanisms, and herbicides.
Alcántara-de la Cruz R   +7 more
europepmc   +2 more sources

Carryover of ACCase inhibitors for corn [PDF]

open access: yesRevista Ceres, 2023
Sequential crops may be affected by herbicide residuals in the soil. In corn crop there are reports of problems when the crop is sown soon after application of ACCase-inhibiting herbicides.
Mateus Dalpubel Mattiuzzi   +5 more
doaj   +1 more source

The effect of herbicides on the yield structure elements and the productivity of oil flax [PDF]

open access: yesBIO Web of Conferences, 2021
The article provides the research results concerning the effect of antidicotyledonous herbicide Sekator Turbo, OD (a.i. amidosulfuron + iodosulfuron-methyl-sodium + mefenpyr-diethyl) in a tank mixture with various graminicides Quickstep, FEM (a.i ...
Bushnev Alexander S.   +3 more
doaj   +1 more source

To the study of conservation agriculture for sesame production in the northern areas of the republic of Karakalpakstan [PDF]

open access: yesBIO Web of Conferences, 2023
As a result of the use of the herbicide Zeldek extra (active ingredient Haloxyfop-p-methyl a.e. Bentosan 48% w.p.), about 70% of the death of cereal weeds and the destruction of the aerial parts of field grasses were observed.
Mambetnazarov B.S.   +5 more
doaj   +1 more source

New Active Ingredients for Sustainable Modern Chemical Crop Protection in Agriculture. [PDF]

open access: yesChemSusChem
To ensure sustainability in crop protection, development of modern agrochemicals with improved selectivity, efficacy and environmental profile is essential. This ambitious goal can be achieved, for example, by considering halogen‐containing motifs or sterogenic centers in an active ingredient, having a significant influence on its physico‐chemical ...
Jeschke P.
europepmc   +2 more sources

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