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Registros recuperados: 43 | |
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Böhm, Herwart; Brandhuber, Robert; Bruns, Christian; Demmel, Markus; Finckh, Maria R.; Fuchs, Jacques; Gronle, Annkathrin; Hensel, Oliver; Lux, Guido; Möller, Detlev; Schmidt, Harald; Schmidtke, Knut; Spiegel, Ann-Kathrin; Vogt-Kaute, Werner; Werren, Dagmar; Wilbois, Klaus-Peter; Wild, Melanie; Wolf, Daniel. |
Der Boden ist eine der wichtigsten Grundlagen unseres Lebens, das erkannte bereits der Bodenkundler und Jurist Friedrich Albert Fallou. Um der großen Bedeutung des Bodens gerecht zu werden, schrieb das „Bundesprogramm Ökologischer Landbau und andere Formen nachhaltiger Landwirtschaft“ (BÖLN*) eine interdisziplinäre Bekanntmachung aus, um praxisnahe Anbaustrategien zu entwickeln, um die Bodenfruchtbarkeit und Pflanzenernährung im Körnerleguminosenanbau zu verbessern. So wurde das interdisziplinäre Bodenfruchtbarkeitsprojekt ins Leben gerufen, in dem Wissenschaft, Beratung und Praxis eng verzahnt waren. Im Laufe des fünfjährigen Projektes kristallisierten sich viele praxisrelevante Erkenntnisse heraus, die nun in der Praxisbroschüre "Körnerleguminosen und... |
Tipo: Report |
Palavras-chave: Crop combinations and interactions Cereals; Pulses and oilseeds Composting and manuring Soil tillage Soil. |
Ano: 2014 |
URL: http://orgprints.org/25326/1/broschuere_bodenfruchtbarkeit_web.pdf |
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Bruns, Christian; Schüler, Christian. |
Suppressive effects of composts have been demonstrated mainly by American scientists with composted hard-wood bark as a part of container media for ornamentals. In this paper we report about experiments with yard waste- (YWC), biogenic waste- (BWC) and cattle manure compost (CMC) towards the soil borne pathogen Pythium ultimum Trow. There are results included from model composting systems and from yard waste composts originating from two commercial composting plants (C-YWC). It was shown that, in comparison to the other tested composts, YWC from the model composting system was superior in reducing disease incidence caused by P. ultimum on peas. In fifteen cases out of eighteen experiments with addition of 15 % compost the amendment of YWC resulted in... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Composting and manuring. |
Ano: 2000 |
URL: http://orgprints.org/967/1/Ifoam2000.PDF |
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Bacanovic, Jelena; Šišić, Adnan; Bruns, Christian; Finckh, Maria R.. |
Foot rot is an important limiting factor in pea production in Germany (Pflughöft, 2008). The disease is caused by a pathogen complex consisting of Ascochyta complex pathogens (Mycospharella pinodes, Phoma medicaginis and Ascochyta pisi) and Fusarium spp. However, little is known about the specificity of single pathogens of the complex and their impact on plant performance. In order to address this problem pot experiments with five isolates each of Fusarium solani f.sp pisi, Fusarium avenaceum and Mycosphaerella pinodes were carried out in controlled conditions. Three weeks after sowing and inoculation disease symptoms were assessed and plant growth parameters measured. All pathogens caused root discoloration and development of disease symptoms on pea... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Crop health; Quality; Protection. |
Ano: 2013 |
URL: http://orgprints.org/21417/1/Bacanovic_etal_Sommererbsen.pdf |
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Fuchs, Jacques G.; Bruns, Christian; Mäder, Paul; Schmidt, Harald; Thürig, Barbara; Wilbois, Klaus-Peter; Tamm, Lucius. |
Fertile soils are highly important for arable farming. To maintain soil fertility, crop rotation including legumes is applied, particularly in stockless farms. Yet, many commercial farms report yield reductions for legumes. The aim of the present study was to evaluate whether the causes for the observed soil fatigue can be narrowed down by a bioassay (modified differential diagnosis according to Bouhot) and whether this bioassay could be a useful tool to predict the suitability of a field to grow legumes. |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Soil quality Crop combinations and interactions Crop husbandry Crop health; Quality; Protection. |
Ano: 2013 |
URL: http://orgprints.org/21452/1/21452_Fuchs.pdf |
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Finckh, Maria R.; Bouws-Beuermann, Heidi; Bruns, Christian. |
Genetische Vielfalt und das Mikroklima innerhalb eines Feldes kann die Entwicklung von Epidemien massiv beeinflussen. In Kartoffelbeständen kann Vielfalt durch Sortenmischungen in der Reihe, alternierenden Reihen oder Streifen verschiedener Sorten (siehe Finckh et. al. 2003, dieser Band) oder im Streifenanbau abwechselnd mit anderen Kulturen erreicht werden. Beim Streifenanbau mit verschiedenen Kulturen sind eine große Anzahl Anbaufaktoren beeinflußbar wie Feldlänge und - breite, Ausrichtung zum Wind und die Art der Nachbarkulturen. Diese können, wenn sie höher als die Kartoffelbestände sind als Barrieren für Wind und Krankheitsinokulum dienen, eventuell aber auch die Bestandesfeuchte erhöhen. Niedrigere Kulturen dagegen können die Bestandesfeuchte... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Crop health; Quality; Protection. |
Ano: 2003 |
URL: http://orgprints.org/1041/1/1041%2Dfinckh%2Det%2Dal%2D2003%2Dfeldgroesse%2Dphytophthora%2Dwien.pdf |
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Schulte Geldermann, Elmar; Dlugowski, Susanne; Finckh, Maria R.; Bruns, Christian. |
Three potato varieties – Nicola, Rosella, and Simone, differing in the time of initiation of tuber formation (early, middle, late, respectively) – were grown in a 3-factorial field trial for two years in 2 rotational positions i. e. after grass clover and winter wheat in order to induce a different fertility status. A copper control was included. Nitrogen supply after grass clover was between 26 to 32 kg higher than after winter wheat. Late blight severity was high in 2002 but almost nil in 2003 (Area under the curve 1100 versus 75, respectively). In both years, it was consistently but not significantly higher after grass clover. N-mineralisation rates in 2002 were below average due to unfavourable weather conditions in May and June. Thus, only in 2003 the... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Crop health; Quality; Protection. |
Ano: 2005 |
URL: http://orgprints.org/3799/1/3799.pdf |
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Šišić, Adnan; Bacanovic, Jelena; Bruns, Christian; Finckh, Maria R.. |
Climate change scenarios exhibit a definite warming trend (Schröter et al. 2005), and it will have an impact on crop management strategies. Increase in winter precipitation and higher temperatures favour soil borne pathogens and can lead to an increase in survival rate and to more rapid population buildup (Chakraborty et al. 2000). In recent years, one of the main reasons for declining production of summer pea in organic farming in Germany are foot and root rot pathogens (Pflughöft 2008). On the other hand, predicted increase in winter temperatures is expected to favour winter pea over summer pea varieties. The hope is also, that winter peas are less susceptible to root rot as summer peas. However, few data are available. The present study was carried out... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Crop health; Quality; Protection. |
Ano: 2013 |
URL: http://orgprints.org/21418/1/Sisic_etal_Wintererbsen.pdf |
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Fließbach, Andreas; Schmidt, Christoph; Bruns, Christian; Palmer, Mike; Nietlispach, Bruno; Leifert, Carlo; Tamm, Lucius. |
Soils of the DOK trial and three other field trials with manure input were analysed for effects on soil biology. While long-term effects indicate a new steady state at the DOK trial site, differences at the other field trials suggest that fresh manure at the Bonn trial and chicken manure at the UK sites are at least temporarily advantageous, probably due to their relatively fast mineralization. |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Soil biology; Soil quality; Composting and manuring. |
Ano: 2007 |
URL: http://orgprints.org/9531/1/fliessbach-etal-2007-soil_biological_quality.pdf |
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Quendt, Ulrich; Haase, Thorsten; Bruns, Christian; Heß, Jürgen. |
Mit dem Projektvorhaben sollten neue Wintererbsen mit einer verbesserten Frosttoleranz, hoher Standfestigkeit, determinierten Wuchs, einem hohen Ertrag und guter Futterqualität entwickelt werden. In den Jahren von 2011 bis 2013 wurden auf hauptsächlich 2 Standorten 12 selektierte Genotypen (1 halbblattloser/violett blühender, 6 halbblattlose/ weiß blühende, 2 vollblättrige/ violett blühende und 3) mit der Referenzsorte EFB33 und 3 weiteren genetischen Ressourcen auf ihre Anbaueignung in Reinsaat und im Gemengeanbau mit Triticale, Roggen, Weizen, Raps und Rübsen unter ökologischen Bedingungen getestet und verglichen. Es wurden die Merkmale Frosttoleranz, Feldaufgang, Lagerneigung, Bodendeckung, unspezifische Krankheitsresistenz, Ertrag und Qualität... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Breeding; Genetics and propagation. |
Ano: 2015 |
URL: http://orgprints.org/27149/1/27149_quendt.pdf |
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Bruns, Christian; Werren, Dagmar; Bacanovic, Jelena; Fuchs, Jacques; Heß, Jürgen; Finckh, Maria R.. |
Soil borne diseases are highly important in organic grain legumes. Suppressive composts are an important measure to control soil borne pathogens in different crops. So far, reports on the foot rot causing pathogens in peas such as Fusarium spp., Phoma medicaginis, Mycospherella pinodes are rare. In our study Phoma medicaginis, Pythium ultimum and Fusarium avenaceum were significantly controlled with yard waste composts demonstrating the principal potential of composts to suppress these diseases. However, the main challenge for organic farmers are to transfer these results to the practise in organic farms. In a field trial with peas 5 and 18 t/ha of compost were applied as broadcast or as strip application while sowing peas with a new developed sowing... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Composting and manuring Crop husbandry Crop health; Quality; Protection. |
Ano: 2013 |
URL: http://orgprints.org/21595/1/21595_bruns.pdf |
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Böhm, Herwart; Bohne, Björn; Brandhuber, Robert; Bruns, Christian; Demmel, Markus; Finckh, Maria R.; Fuchs, Jacques G.; Gronle, Annkathrin; Hensel, Oliver; Lux, Guido; Möller, Detlev; Schmidt, Harald; Schmidtke, Knut; Spiegel, Ann-Kathrin; Vogt-Kaute, Werner; Wilbois, Klaus-Peter; Wild, Melanie; Wolf, Daniel. |
The German Federal programme on organic farming and other forms of sustainable agriculture developed practical cultivation strategies with the aim of improving soil fertility and plant nutrition. During the five-year project, some new practical knowledge was gained. These findings are listed in the booklet. Reading this guideline should encourage farmers to intensify the cultivation of grain legumes. |
Tipo: Practice tool |
Palavras-chave: Soil. |
Ano: 2014 |
URL: http://orgprints.org/31992/1/1654-koernerleguminosen.pdf |
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Hohls, Charlotte; Junge, Stephan; Schmidt, Jan-Henrik; Bruns, Christian; Finckh, Maria R.. |
Reduced tillage combined with about 10cm of fresh mulch of a mixture of green peas and rye was compared to a system with conventional tillage with a plow for its effects on disease development of Phytophthora infestans. Within tillage treatments the precrops for potatoes were weedy fallow, vetch (Vicia sativa), or a mixture of oilseed radish and black oats with or without compost application. The Area Under the Disease Progress Curve in the minimum tillage and mulched plots was on average 881 while in the plowed plots it was 1336, a highly significant difference. Yield data are currently being analyzed and will be presented. |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Composting and manuring Crop husbandry Soil tillage Crop health; Quality; Protection. |
Ano: 2015 |
URL: http://orgprints.org/27144/1/27144_finckh.pdf |
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Zurawicz, Edward; Stutterheim, Nicolas; Bruns, Christian; Sas-Paszt, Lidia.. |
In an EU CRAFT project (COOP-CT-2004-508458) running from March 2004 to March 2006, an international consortium of producers of environmen-tally benign crop inputs (BFPs: Biological Food for Plants), RTD performers and end users, evaluated the production and use of BFPs manufactured from differ-ent raw materials: bovine hides, trees, and herba-ceous species. At the manufacturing level, production methods and procedures were reviewed to establish possible relationships between processing steps and end-product quality. At the field level, the BFP prod-ucts were applied as solid pellets or liquids, as fertil-isers or sprays, respectively, on organically grown potatoes and tomatoes and conventionally grown watermelon, cauliflower, strawberries, black currant,... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Fruit and berries. |
Ano: 2006 |
URL: http://orgprints.org/7388/1/Public%2DDenmark.pdf |
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Registros recuperados: 43 | |
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