Results 61 to 70 of about 5,790 (234)

Seletividade dos herbicidas S-metolachlor e alachlor para o feijão-carioca [PDF]

open access: yesPlanta Daninha, 2011
O feijoeiro é uma cultura de ciclo vegetativo curto, bastante sensível à interferência de plantas daninhas. O objetivo deste trabalho foi avaliar a eficácia de herbicidas aplicados em pré-emergência no controle de Digitaria sanguinalis na cultura do feijão-carioca, bem como determinar a seletividade deles para a cultura. Os tratamentos avaliados foram:
Lamego, F.P   +7 more
openaire   +4 more sources

Biomass‐Derived Carbon Photocatalysts for Organic Pollutant Degradation: Strategies and Perspectives

open access: yesCarbon Neutralization, Volume 5, Issue 1, January 2026.
Recent advances in biomass‐derived carbon photocatalysts are highlighted, focusing on synthesis, surface engineering, and mechanisms such as ROS generation and band‐gap tuning. Heteroatom doping, heterojunctions, and hybrid architectures boost visible‐light activity, while scalability and stability challenges are addressed for practical environmental ...
Jagadis Gautam   +6 more
wiley   +1 more source

S-metolachlor efficacy on the control of Brachiaria decumbens, Digitaria horizontalis, and Panicum maximum in mechanically green harvested sugarcane Eficácia do S-metolachlor no controle de Brachiaria decumbens, Digitaria horizontalis e Panicum maximum em área de cana-de-açúcar colhida mecanicamente crua

open access: yesPlanta Daninha, 2012
The aim of this study was to assess the efficacy of S-metolachlor applied in pre-emergence conditions for the control of Brachiaria decumbens, Digitaria horizontalis, and Panicum maximum in sugar cane mechanically harvested without previous burning of ...
N.M. Correia, F.J. Perussi, L.J.P. Gomes
doaj   +1 more source

Review of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) on Ten years of phytopharmacovigilance in France: Review of the only organisation of its kind in Europe for post‐MA vigilance of plant protection products

open access: yesFood Risk Assess Europe, Volume 4, Issue 1, January 2026.
Abstract Phytopharmacovigilance consists in identifying signals of adverse effects on human, animal and plant populations and the environment associated with the use of plant protection products, and reporting them to the various bodies responsible for assessing and managing risks.
Ohri Yamada   +4 more
wiley   +1 more source

Manejo de plantas daninhas na cultura do algodoeiro em sistema de plantio direto Weed management of cotton under no-tillage

open access: yesPlanta Daninha, 2006
Este trabalho foi realizado com objetivo de avaliar a eficiência dos herbicidas smetolachlor, em pré-emergência, e trifloxysulfuron-sodium, aplicado aos 18 dias após a emergência do algodão (DAE), em sistema de plantio direto.
R.S. Freitas   +5 more
doaj   +1 more source

Evaluating the effects of industrial hemp cultivation on soil quality in Florida

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 4, December 2025.
Abstract Industrial hemp (Cannabis sativa L.) has garnered increasing attention in the United States for its environmental and economic potential, yet its effects on mineral soil health remain largely unexplored. This study assessed the impact of hemp cultivation on soil quality by examining different hemp varieties and nitrogen (N) fertilization rates
Tanjila Jesmin   +10 more
wiley   +1 more source

Assessing the Efficacy and Safety of Preemergence Herbicides Applied Alone or in Combination with Superabsorbent Polymer, Soil Binding Agent, and Compost in Tomato (Solanum lycopersicum L.) Plasticulture Production

open access: yesHortScience
Preemergence herbicide application under plastic mulch is an effective way to manage weeds in tomato (Solanum lycopersicum L.) production. Nonetheless, applying herbicides beneath plastic mulch in raised beds is associated with the inherent risk of crop ...
Ruby Tiwari   +5 more
doaj   +1 more source

Tolerance of four dry bean market classes to flufenacet, acetochlor, and S-metolachlor applied preplant incorporated [PDF]

open access: hybrid, 2022
Hannah E. Symington   +5 more
openalex   +1 more source

Insecticides outweigh rye cover crop in triggering secondary pest outbreaks

open access: yesPest Management Science, Volume 81, Issue 12, Page 7971-7984, December 2025.
Insecticides outweigh rye cover crop in triggering secondary pest outbreaks. Zeus Mateos‐Fierro*, Ashley Leach, Ian Kaplan. Spider mite and melon aphid outbreaks are enhanced with broad‐spectrum insecticides, while natural enemies are reduced. However, rye cover crop has little effect on either pest or natural enemy populations.
Zeus Mateos‐Fierro   +2 more
wiley   +1 more source

Herbicide cycling has diverse effects on evolution of resistance in Chlamydomonas reinhardtii [PDF]

open access: yes, 2012
Cycling pesticides has been proposed as a means of retarding the evolution of resistance, but its efficacy has rarely been empirically tested. We evolved populations of Chlamydomonas reinhardtii in the presence of three herbicides: atrazine, glyphosate ...
Alekshun   +54 more
core   +1 more source

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