Results 71 to 80 of about 896,983 (210)

Biology, Ecology, Distribution and Management of Large Crabgrass (Digitaria sanguinalis)

open access: yesWeed Research, Volume 65, Issue 4, July/August 2025.
ABSTRACT Digitaria sanguinalis (L.) Scop. (large crabgrass) is a globally distributed annual C4 grass and one of the most challenging weeds in agriculture, causing significant yield losses in crops such as maize, soyabean, rice, cotton and vegetables. This species thrives under favourable and unfavourable conditions such as disturbed soils, fluctuating
Fernando H. Oreja   +3 more
wiley   +1 more source

Impact of Tillage and Herbicides on Weed Density, Yield and Quality of Cotton in Wheat Based Cropping System

open access: yesJournal of Integrative Agriculture, 2013
Conservation tillage may improve yield of cotton in addition to improvement in soil quality if practiced for longer period. However, the practice may not be productive in short-term particularly when severe weeds are infesting the crops such as Cynodon ...
Khalid Usman   +4 more
doaj   +1 more source

Efeitos de doses de Fluazifop-P-Butyl e Sethoxydim em Brachiaria brizantha cv. Marandu e Panicum maximum cv. Tanzânia. [PDF]

open access: yes, 2018
A busca por alternativas para a produção de biocombustíveis, inclusão da agricultura familiar e difusão dos sistemas produtivos sustentáveis têm motivado pesquisas sobre as maneiras de se inovar ou aperfeiçoar as práticas agrícolas.
GAZZIERO, D. L. P.   +2 more
core  

Response of Three Chloris elata Populations to Herbicides Sprayed in Pre- and Post-Emergence [PDF]

open access: yesPlanta Daninha, 2018
: In agricultural areas of Brazil, where there is no establishment of cover crops in the off-season and in fruit orchards, an increase in Chloris elata infestations, syn. Chloris polydactyla, has been observed.
N.M. CORREIA, Í. RESENDE
doaj   +1 more source

The 2023 European Union report on pesticide residues in food

open access: yesEFSA Journal, Volume 23, Issue 5, May 2025.
Abstract Under European Union legislation (Article 32, Regulation (EC) No 396/2005), the European Food Safety Authority publishes an annual report assessing the pesticide residue levels in food. In 2023, as part of the EU‐coordinated multiannual control programme subset, 13,246 samples placed on the European market were analysed, with a 1.0% found to ...
European Food Safety Authority (EFSA)   +5 more
wiley   +1 more source

Evaluation of the Impact of Weed Control Methods on Quantitative and Qualitative Characteristics of Moldavian Balm; A Medicinal Plant

open access: yesActa Technologica Agriculturae, 2016
Moldavian balm is an annual herbaceous plant and its lemon-scented leaves contain essential oil. However, weeds adversely affect its growth by release of allelochemicals, and/or direct competition for nutrient, moisture, light and space.
Janmohammadi Mohsen   +2 more
doaj   +1 more source

Seletividade de herbicidas pré e pós-emergentes para o pinhão-manso. [PDF]

open access: yes, 2018
O experimento foi instalado em Prudente de Morais, MG, em 2009, com o objetivo de avaliar a seletividade de herbicidas aplicados em pré e pós-emergência para a cultura do pinhão manso.
ARAUJO, S. G. A.   +7 more
core  

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

Final Report - Monitoring of organic chemicals in the Great Barrier Reef Marine Park using time integrated monitoring tools (2009-2010) [PDF]

open access: yes, 2010
The Reef Rescue Marine Monitoring Program (MMP) was established in 2005 to assess any improvement in water quality in the Great Barrier Reef (GBR) and the status of key ecosystems.
Bentley, Christie   +6 more
core  

Effectiveness of herbicides against the volunteer plants of imidazolinone-resistant sunflower in oil flax sowings [PDF]

open access: yesE3S Web of Conferences
In 2020-2021, we conducted research on the effect of herbicides on oil flax productivity and volunteer plants of imidazolinone-resistant sunflower in oil flax sowings. We used the contact herbicide Basagran, AS (a.i.
Orekhov Gennady   +2 more
doaj   +1 more source

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