Weed flora and weed management of field peas in Finland [PDF]
The composition of the weed flora of dry pea (Pisum sativum L.) fields and cropping practices were investigated in southwestern Finland. Surveys were done in 2002–2003 in 119 conventionally cropped fields and 64 fields under organic cropping.
Hyvönen, Terho +2 more
core +2 more sources
Determination of some herbicide residues in sweet potato
The use of herbicides in weed control is on the increase but such chemical residues in crop plants mostly cause health risks. The objective of this work was to determine the level of some herbicide residues in sweet potato.
Yvonne A. Hormenoo +5 more
doaj +1 more source
Statement on the update of maximum residue levels (MRLs) for copper compounds in light of the EFSA scientific opinion on the re-evaluation of the health-based guidance values (HBGVs) and exposure assessment from all sources. [PDF]
Abstract In compliance with Article 43 of Regulation (EC) No 396/2005, the European Food Safety Authority (EFSA) reviewed the maximum residue levels (MRLs) for copper compounds in light of the EFSA Scientific Committee opinion on the re‐evaluation of the health‐based guidance values (HBGVs) and exposure assessment from all sources.
European Food Safety Authority (EFSA).
europepmc +2 more sources
Puntos de vista acerca de la influencia de los nuevos organismos transgénicos sobre la economía y la biota [PDF]
Hemos invitado a los Dres. Fernando Prado y Juan Carlos Díaz Ricci, profesores de la Universidad Nacional de Tucumán, e investigadores del CONICET, para que expresen sus opiniones sobre el impacto de los organismos transgénicos sobre la agricultura y la ...
Prado, Fernando Eduardo +1 more
core +1 more source
Evaluation of the GreyWater Footprint Comparing the Indirect Effects of Different Agricultural Practices [PDF]
Increasing global food demand and economic growth result in increasing competition over scarce freshwater resources, worsened by climate change and pollution. The agricultural sector has the largest share in the water footprint of humanity.
Borsato, Eros +4 more
core +2 more sources
Camelina is an oil plant classified as a minor crop. The small acreage is the main cause of the small amount of plant protection products that are registered for use on camelina plantations.
Łukasz Sobiech +3 more
doaj +1 more source
Herbicide Resistance in Summer Annual Weeds of Australia’s Northern Grains Region
For more than two decades, glyphosate has been relied on to control summer annual weeds in fallow systems in Australia’s northern grains region. With numerous cases of glyphosate resistance reported in weed species collected from this region, there are ...
John C. Broster +4 more
doaj +1 more source
Nitrogen Fertilizers Shape the Composition and Predicted Functions of the Microbiota of Field-Grown Tomato Plants [PDF]
The microbial communities thriving at the root_soil interface have the potential to improve plant growth and sustainable crop production. Yet, how agricultural practices, such as the application of either mineral or organic nitrogen fertilizers, impact ...
Alegria Terrazas, Rodrigo +7 more
core +6 more sources
Resistenzentwicklung bei Apera spica-venti in Niedersachsen
In den Jahren 2007 bis 2018 wurden auf 286 Monitoringflächen Samenproben von Apera spica-venti (Gemeiner Windhalm) gezogen und in Biotestungen die Wirksamkeit von Herbiziden unterschiedlicher Wirkstoffklassen getestet.
Wolber, Dirk M. +2 more
doaj +1 more source
Chronic dietary risk assessment for pesticide residues in Brazilian food [PDF]
Objetivo: Avaliar o risco crônico da ingestão de pesticidas pela dieta, em compostos registrados no Brasil para uso agrícola até 1999. Métodos: Foi calculada a Ingestão Diária Máxima Teórica (IDMT) para cada pesticida, utilizando limites máximos de ...
Caldas, Eloisa Dutra +1 more
core +1 more source

