Results 111 to 120 of about 5,492 (235)

Einfluß der Stoppelbearbeitung auf Ertagsbildung und Unkrautaufkommen unter den Produktionsbedingungen des Ökologischen Landbaus unter besonderer Berücksichtigung der Wirkung des Stoppelhobels [PDF]

open access: yes, 2001
In a field experiment started in August 1998 at the Experimental Station for Organic Farming Kleinhohenheim of the University of Hohenheim the effect of stubble tillage on yield formation and weed control was tested.
Claupein, Wilhelm, Pekrun, Carola
core  

Smoke derived from burnt vegetation stimulates germination of arable weeds [PDF]

open access: yes, 2001
A commercially available smoke-water solution (Seed Starter (R)) stimulated the germination of caryopses and intact florets of Avena fatua L. The solution was most effective when diluted (5-50%) and presented to intact or dehulled grain that had received
Adkins, SW, Peters, NCB
core   +1 more source

Biologija i ekologija mišjeg repka (Alopecurus myosuroides Huds.)

open access: yesGlasilo biljne zaštite, 2019
Alopecurus myosuroides Huds. (mišji repak) učestala je jednogodišnja uskolisna korovna vrsta u usjevu ozimih žitarica. Povećanim brojem rezistentnih populacija u zapadnoj Europi na različite mehanizme djelovanja herbicida sve se veća važnost pridaje poznavanju biologije i ekologije ove vrste. Nicanje mišjeg repka odvija se u jesen i u proljeće.
Šoštarčić, Valentina   +1 more
openaire   +3 more sources

Experimental methods for estimation of plant fitness costs associated with herbicide-resistance genes [PDF]

open access: yes, 2015
Since the beginning of agriculture, crops have been exposed to recurrent invasion by weeds that can impose severe reductions in crop quality and yield. There have been continuing efforts to reduce the impacts of weeds on production.
Gundel, Pedro Emilio   +2 more
core   +3 more sources

Untersuchung pflanzenbaulicher Maßnahmen zur Zurückdrängung von Herbizidresistentem Acker-Fuchsschwanz (Alopecurus myosuroides)

open access: yesJulius-Kühn-Archiv, 2018
In einem Feldversuch am Standort Wendhausen (Nähe Braunschweig) werden seit Herbst 2016 verschiedene Maßnahmen zur Reduzierung eines starken Besatzes von Acker-Fuchsschwanz (Alopecurus myosuroides) auf zwei Versuchsflächen geprüft.
Christina Wellhausen   +2 more
doaj   +1 more source

Analysis and Definition of the close-to-crop Area in Relation to Robotic Weeding [PDF]

open access: yes, 2004
The objective of this paper is to analyse and define the field conditions close to the crop plants of sugar beet (Beta vulgaris L.). The aim is to use this study for the choice and development of new physical weeding methods to target weeds at individual
Griepentrog, Hans W.   +1 more
core  

GWN-3189 B – A new selective herbicide based on Triallate for control of herbicide resistant grass weed in cereals

open access: yesJulius-Kühn-Archiv, 2014
With substantial work on the formulation, Gowan offers a new herbicide (GWN-3189 B) based on Triallate for use on winter wheat, winter barley, winter rye, winter triticale and spring barley.
Mühlschlegel, Friedrich   +2 more
doaj   +1 more source

Problematic weed species in organic arable agriculture around the Baltic Sea - an expert database [PDF]

open access: yes, 2017
Weeds are a perpetual challenge in Organic agriculture. However, they serve multiple ecosystem services and a low competitive weed cover can be tolerated.
Gerowitt, Bärbel   +6 more
core  

Ecological review of black-grass (Alopecurus myosuroides Huds.) propagation abilities in relationship with herbicide resistance [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2012
Alopecurus myosuroides Huds. (black-grass) has always been a major concern for cereal growers, and the development of herbicide resistance does not improve the situation.
Maréchal, PY.   +3 more
doaj  

Impact of weed control strategies on resistance evolution in Alopecurus myosuroides – a long-term field trial

open access: yesJulius-Kühn-Archiv, 2016
The impact of various herbicide strategies on populations of Alopecurus myosuroides is investigated in a longterm field trial situated in Wendhausen (Germany) since 2009.
Ulber, Lena, Rissel, Dagmar
doaj   +1 more source

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