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Effect of winter cover crops versus autumn tillage on Nitrogen uptake of the succeeding cereal crops and creeping thistle Circium arvense Organic Eprints
Thi Thuy, Hong Phan; Wacker, Tomke Susanne; Thorup-Kristensen, Kristian.
The effect of cover crops on nitrogen uptake and competition between thistles and a barley crop was studied using 15N labelling of the autumn soil N pool. The effects was followed by soil and plant measurements of 15N enrichment in the following year, in plots where 15N had been added to plots grown with cover crops or plots subjected to autumn tillage
Tipo: Journal paper Palavras-chave: Production systems Crop combinations and interactions Cereals; Pulses and oilseeds Soil tillage Weed management.
Ano: 2018 URL: http://orgprints.org/33093/1/EXP2-manuscript.Hong-Tomke-K-27.4.2018_ktk.docx
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Cover Crops to Secure Low Herbicide Weed Control Strategies in Maize Grown with Reduced Tillage Organic Eprints
Amossé, Camille; Büchi, Lucie; Wendling, Marina; Jeangros, Bernard; Charles, Raphael.
As a key-element of conservation agriculture, the occasional or systematic suppression of full-inversion ploughing implies an adaptation of the cropping system. To assess the ability of cover crops to control weeds in a subsequent maize crop grown with reduced tillage, three annual experiments were implemented at the research station of Agroscope Changins, Nyon, Switzerland. Ten non-wintering cover crop (CC) species were sown in mid-summer and compared to a bare soil treatment in strip-plot experiments including different weeding strategies according to integrated weed management rules. In case of a predictable impasse for weed control, an alternative management option was chosen 1) at the end of winter: total herbicide application instead of no...
Tipo: Conference paper, poster, etc. Palavras-chave: Crop combinations and interactions Cereals; Pulses and oilseeds Soil tillage Weed management.
Ano: 2018 URL: http://orgprints.org/34564/1/amosse-etal-2018-ESA2018_FinalAbstractBook_p116.pdf
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Effect of intercropping normal-leafed or semi-leafless winter peas and triticale after shallow and deep ploughing on agronomic performance, grain quality and succeeding winter wheat yield Organic Eprints
Gronle, Annkathrin; Heß, Jürgen; Böhm, Herwart.
Winter peas (Pisum sativum L.) are a promising alternative to spring peas in organic farming. Intercroppingwinter peas and cereals may be a beneficial way to improve lodging resistance in normal-leafed andweed suppression in semi-leafless winter peas. At the same time, there is an increasing interest in areduction in tillage intensity, e.g. shallow ploughing. A normal-leafed, coloured-flowered (cv. E.F.B. 33)and a semi-leafless, white-flowered winter pea (cv. James) were cultivated as sole crops or in intercropswith triticale (Triticosecale Wittmarck) on a loam soil under Northern German conditions during twoseasons (2009/2010, 2010/2011) and compared for winter survival, lodging resistance, yield performance,grain quality and succeeding winter wheat...
Tipo: Journal paper Palavras-chave: Crop combinations and interactions Cereals; Pulses and oilseeds Soil tillage Weed management.
Ano: 2015 URL: http://orgprints.org/29319/1/Gronle-etal_2015_FieldCropRes_IC-winterpea-agronomy.pdf
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Weed suppressive ability in sole and intercrops of pea and oat and its interaction with ploughing depth and crop interference in organic farming Organic Eprints
Gronle, Annkathrin; Heß, Jürgen; Böhm, Herwart.
The cultivation of weak weed competitive pea sole crops after reduced ploughing depth may result in weed problems in organic farming. Intercropping peas and cereals is one option to manage weed problems. However, little evidence exists on the weed suppressive ability of pea-cereal intercrops after differing ploughing depths. The effect of crop stand (pea sole crop, pea-oat intercrop and oat sole crop) and ploughing depth (10–12 vs. 25–27 cm) on the annual weed infestation, PAR transmission and weed nitrogen as well as water supply was investigated in field experiments in Northern Germany. In order to determine causes for the differing weed suppressive ability in pea and oat sole or intercrops, a pot experiment and a bioassay were conducted complementary to...
Tipo: Journal paper Palavras-chave: Crop combinations and interactions Cereals; Pulses and oilseeds Soil tillage Weed management.
Ano: 2015 URL: http://orgprints.org/29318/1/Gronle-etal_2015_OrgAgr_intercropping-pea-allelopathy.pdf
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Sensorgestützte herbizidfreie Unkrautregulierung in pfluglos angebauten Erbsen und Ackerbohnen (Verbundvorhaben) Organic Eprints
Das hier beschriebene Verbundvorhaben umfasst folgende Teilprojekte: FKZ 15EPS006, FKZ 15EPS068 und 15EPS069. Alle in Organic Eprints archivierten Projektbeschreibungen und Veröffentlichungen zu diesem Verbundvorhaben finden Sie unter folgendem Link: http://orgprints.org/id/saved_search/1682. In dreijährigen Feldversuchen (2017-2020, 4 Wiederholungen, randomisierte Parzellen) soll auf konventionell und ökologisch bewirtschafteten Flächen an drei Standorten in Sachsen untersucht werden, wie mit dem Anbau nichtlegumer Zwischenfruchtgemenge das Keimen und Aufwachsen von Unkraut so weit reduziert werden kann, dass in folgend in Mulch- und Direktsaat bestellten Ackerbohnen und Körnererbsen eine mechanische Unkrautbekämpfung mit einem Rollstriegel...
Tipo: Project description Palavras-chave: Crop combinations and interactions Cereals; Pulses and oilseeds Soil tillage Weed management.
Ano: 2024
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Weed control in soy with the finger weeder Organic Eprints
Dierauer, Hansueli; Siegrist, Franziska; Weidmann, Gilles.
The finger weeder is the only mechanical hoe that also controls weeds within the row thanks to a slanted position and adjustable overlap of the finger plates, and it greatly reduces manual labour. It offers good performance for most row crops. • Pass once with the harrow 2 to 3 days after sowing the soy (blind harrowing), when many seed weeds have al-ready sprouted. At this moment, the harrow is able to efficiently cover or expose the weeds (up to 90 % efficiency), but avoid damaging the soy seedlings. • A second round with the harrow, applying little tine pressure (a precision tined-weeder recommended), is possible when the soy plants have developed their first pair of leaves. • From the soy's two-internode stage (plant height of about 15 cm) onwards,...
Tipo: Practice tool Palavras-chave: Cereals; Pulses and oilseeds Soil tillage Weed management.
Ano: 2017 URL: http://orgprints.org/31017/19/PA_002_Fingerhacke_final_QR.pdf
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Legumes as mix partner make a perfect organic crop Organic Eprints
Böhm, Herwart.
The positive effects of intercropping systems are well known. Based on this we tested if a pea-cereal intercropping under reduced tillage can compensate the higher weed growth compared to deep ploughing. Furthermore we studied the reasons for the better weed suppression. In Organic Farming we need regional produced protein-rich animal feedstuffs. Therefore we tested different seed ratios of common vetches in mixtures with oat harvested as a grain crop.
Tipo: Conference paper, poster, etc. Palavras-chave: Crop combinations and interactions Cereals; Pulses and oilseeds Soil tillage Weed management.
Ano: 2017 URL: http://orgprints.org/31126/1/B%C3%B6hm_2017_legumes-mix-partner.pdf
Registros recuperados: 7
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