Results 11 to 20 of about 1,382 (191)

Distribution, characterization and chemical management of noxious shrub weed (Dichapetalum stuhlmannii Engl) in cashew in southeastern Tanzania [PDF]

Heliyon
Weeds are among the limiting factors that influence low production of economically important crops including cashew (Anacardium occidental L.). Shrub weeds attribute to inter-competition for resources, hinder harvesting and ultimately reduce cashew ...
William V. Mbasa, Fortunus A. Kapinga, Wilson A. Nene, Andrew K. Kabanza, Abdallah R. Makale, Kasiga N. Ngiha, Ramadhani A. Bashiru   +6 more
doaj   +2 more sources

Statement on the confirmatory data following the Article 12 MRL review for triclopyr [PDF]

EFSA Journal
In accordance with Article 31 of Regulation (EC) No 178/2002, EFSA received a mandate from the European Commission to issue a scientific statement concerning the confirmatory data following the review of the existing maximum residue levels (MRLs) under ...
European Food Safety Authority (EFSA)
doaj   +2 more sources

Control of Honey Mesquite with Clopyralid, Triclopyr, or Clopyralid: Triclopyr Mixtures [PDF]

Journal of Range Management, 1991
Greenhouse and field experiments were conducted to evaluate clopyralid formulations and triclopyr ester alone and in mixtures with clopyralid for control of honey mesquite.
Rodney W. Bovey, Steven G. Whisenant
openaire   +2 more sources

Determination of the Ecotoxicity of Herbicides Roundup^® Classic Pro and Garlon New in Aquatic and Terrestrial Environments [PDF]

Plants, 2020
Herbicides help increase agricultural yields significantly, but they may negatively impact the life of non-target organisms. Modifying the life cycle of primary producers can affect other organisms in the food chain, and consequently in the whole ...
Lucia Tajnaiová, Radek Vurm, Marina Kholomyeva, Miroslav Kobera, Vladimír Kočí   +4 more
doaj   +2 more sources

Water stress and triclopyr on clopyralid efficacy in honey mesquite [PDF]

Journal of Range Management, 2002
Water stress may affect herbicide efficacy in herbaceous and woody plants. Chamber studies were conducted to evaluate the influence of water stress (-1.3 to -2.8 MPa) and triclopyr on the absorption and translocation of clopyralid in greenhouse-grown honey mesquite (Prosopus glandulosa Torr.).
Andrea R. Roche, Rodney W. Bovey, Scott A. Senseman   +2 more
openaire   +3 more sources

Deriva simulada de triclopyr e fluroxypyr + triclopyr no desenvolvimento de mudas de clones de Eucalyptus [PDF]

Revista Árvore, 2014
O Estado do Tocantins tem-se destacado nos últimos anos como promissor em reflorestamentos com eucalyptus . Um dos problemas com grande destaque na silvicultura tocantinense é o amplo número de espécies infestantes (conhecidas comumente como rebrotas de ...
Gislean Pereira Carvalho, André Amaral da Silva, Thomas Vieira Nunes, Fernando Araújo Barbosa, José Iran Cardoso da Silva, Fernando Barnabé Cerqueira, Eduardo Andrea Lemus Erasmo, Renato Almeida Sarmento   +7 more
doaj   +3 more sources

Eficiência do triclopyr no controle de plantas daninhas em gramado (Paspalum notatum) Triclopyr efficiency in controlling weeds in the lawn (Paspalum notatum) [PDF]

Planta Daninha, 2003
As plantas daninhas interferem nos gramados, prejudicando a sua formação, qualidade e estética. O carrapicho-beiço-de-boi (Desmodium incanum) e a zórnia (Zornia latifolia), quando não controlados, podem atingir níveis de infestação que chegam a dizimar o
F.C.L. Freitas, L.R. Ferreira, A.A. Silva, J.G. Barbosa, G.V. Miranda, A.F.L. Machado   +5 more
doaj   +2 more sources

Effects of Triclopyr on Variable-Leaf Watermilfoil [PDF]

, 2003
The objective of the study described here was to determinethe effect on variable-leaf watermilfoil of various combinationsof triclopyr concentrations and exposure timesusing dosage rates that controlled Eurasian watermilfoil underlaboratory and field conditions (Netherland andGetsinger 1992, Getsinger et al. 1997, Petty et al. 1998).
Getsinger, Kurt D., Sprecher, Susan L., Smagula, Amy   +2 more
core   +5 more sources

Pesticide active substances that do not require a review of the existing maximum residue levels under Article 12 of Regulation (EC) No 396/2005. [PDF]

EFSA J
Abstract Regulation (EC) No 396/2005 establishes the rules governing the setting and the review of pesticide maximum residue levels (MRLs) at European level. According to Article 12(1) of Regulation (EC) No 396/2005, the European Food Safety Authority (EFSA) shall provide within 12 months from the date of the inclusion or non‐inclusion of an active ...
European Food Safety Authority (EFSA).
europepmc   +2 more sources

Scientific Opinion on waiving of the dog studies in the regulatory process of agrochemicals approval. [PDF]

EFSA J
Abstract Commission Regulation (EU) No. 283/2013 sets out the data requirements for pesticide active substances and includes short‐term oral toxicity testing in rodents (90‐day rat study) and non‐rodents (90‐day dog study) to support human health hazard assessment for pesticide active substances in the European Union (EU). However, the relevance of the
EFSA Panel on Plant Protection Products and their Residues (PPR), Coja T, Adriaanse P, Finizio A, Giraudo M, Kuhl T, McVey E, Metruccio F, Paparella M, Pieper S, Scanziani E, Teodorovic I, Van der Brink P, Wilks M, Hernandez-Jerez A, Pelkonen O, Terron A, Louisse J, Panzarea M, Scattareggia Marchese A, Choi J.   +20 more
europepmc   +2 more sources