Results 71 to 80 of about 896,983 (210)
Biology, Ecology, Distribution and Management of Large Crabgrass (Digitaria sanguinalis)
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
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]
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
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Response of Three Chloris elata Populations to Herbicides Sprayed in Pre- and Post-Emergence [PDF]
: 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
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
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]
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
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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]
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
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Effectiveness of herbicides against the volunteer plants of imidazolinone-resistant sunflower in oil flax sowings [PDF]
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

