Results 31 to 40 of about 3,065,240 (256)

Interactions between pre- and post-emergence weed harrowing in spring cereals

, 2012
Pre- and post-emergence weed harrowing were studied in spring cereals in different environments and with two types of harrows in Norway during 2004–2006.
Brandsæter, Lars O., Mangerud, Kjell, Brandsæter, L.O., Mangerud, K., Rasmussen, Jesper   +4 more
core   +1 more source

Chemical Management of Broadleaf Buttonweed and Brazilian Pusley in Different Application Methods [PDF]

Planta Daninha
: Increased use of glyphosate in transgenic soybean areas has selected resistant and tolerant weed species. The aim of this study was to evaluate chemical management strategies for controlling Borreria latifolia and Richardia brasiliensis at pre ...
M. GALLON, M.M. TREZZI, F.B. PAGNONCELLI JR, R. PASINI, M. VIECELLI, B.M. CAVALHEIRO   +5 more
doaj   +2 more sources

Toxicidade do herbicida S-metolachlor em plantas de milho provenientes de sementes com diferentes formatos e dimensões S-metholachlor toxicity in maize plants originated from seeds with different sizes and shapes

Planta Daninha, 2006
Este trabalho teve como objetivo avaliar a toxicidade do herbicida S-metolachlor em plantas de milho oriundas de sementes com diferentes características morfológicas.
M.D.A. Rosenthal, S.O. Procópio, J.J.O. Pinto, E.A. Jacob Júnior, W.B. Peres, R. Manica, J.F. Zanatta, A. Cargnelutti Filho, D.C. Sganzerla, J.C. Carneiro, L.G. Canabarro, W. Franzini   +11 more
doaj   +1 more source

Effect of the Time of Herbicide Application and the Properties of the Spray Solution on the Efficacy of Weed Control in Maize (Zea mays L.) Cultivation

Agriculture, 2022
A field experiment was carried out in 2019–2021. The effect of an increased amount of iron in water and the addition of citric acid on the efficacy of herbicides applied in maize cultivation at various times was tested.
Monika Grzanka, Łukasz Sobiech, Robert Idziak, Grzegorz Skrzypczak   +3 more
doaj   +1 more source

Emergence, Reduction and Supervenience: a Varied Landscape [PDF]

, 2010
This is one of two papers about emergence, reduction and supervenience. It expounds these notions and analyses the general relations between them. The companion paper analyses the situation in physics, especially limiting relations between physical ...
Butterfield, Jeremy, J. Butterfield
core   +1 more source

Spectrum® Plus and Spectrum® Gold - two new products for weed control in maize

Julius-Kühn-Archiv, 2012
With the introduction of Spectrum® Plus and Spectrum® Gold two new broad spectrum herbicides for pre- and post-emergence application in maize will be available.
Schönhammer, Alfons, Freitag, Joachim
doaj   +1 more source

Atividade residual de herbicidas aplicados ao solo em relação ao controle de quatro espécies de Amaranthus Residual activity of herbicides applied to the soil in relation to control of four Amaranthus Species

Planta Daninha, 2010
Herbicidas aplicados em pré-emergência normalmente apresentam atividade residual no solo, controlando os primeiros fluxos germinativos das plantas daninhas e prevenindo a matocompetição inicial.
M.A. Raimondi, R.S. Oliveira JR, J. Constantin, D.F. Biffe, J.G.Z. Arantes, L.H. Franchini, F.A. Rios, E. Blainski, J.B. Osipe   +8 more
doaj   +1 more source

Optimizing Weed Management for the New Super-Forage Moringa oleifera

Agronomy, 2021
Moringa oleifera Lam. (moringa hereafter) is cultivated as a new summer super-forage field crop in Israel, yet no weed control protocol has been developed for it.
Itai Shulner, Evyatar Asaf, Zohar Ben-Simhon, Miri Cohen-Zinder, Ariel Shabtay, Zvi Peleg, Ran Nisim Lati   +6 more
doaj   +1 more source

Control of ALS- and EPSPS-Resistant Amaranthus palmeri by Alternative Herbicides Applied in PRE- and POST-Emergence

, 2019
: The emergence of resistant biotypes of the Amaranthus palmeri species in cotton production areas of the state of Mato Grosso, Brazil, generated the need for correct identification of this species and information on viable herbicidal tools for their ...
P.J. CHRISTOFFOLETI (6675434), A. GONÇALVES NETTO (7530584), M.R. MALARDO (7530590), S.J.P. CARVALHO (7530587), M. NICOLAI (6676970), R.F. LÓPEZ-OVEJERO (7530593)   +5 more
core   +1 more source

Weed Control Efficiency of some Pre- and Post- Emergence Herbicides in Maize [PDF]

Journal of Plant Production, 2019
In order to check the efficiency of some of pre- and post- emergence herbicides for weed control in maize. Total 14 weed control treatments carried out during two season 2017 and 2018 Pre-emergence as :Metribuzin, Acetochlor, Atrazine, Acetochlor ...
R. Absy
doaj   +1 more source