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Unkrautbekämpfung durch Stoppel-bearbeitung – Ergebnisse aus zwei Jahren Praxisversuche im Ökologischen Landbau Organic Eprints
Hunger, Stefan; Pekrun, Carola; Claupein, Wilhelm.
Einleitung In den Zeiten vor Einführung der Herbizide war der Schälpflug das gängige Gerät zur Stoppelbearbeitung. Aus verschiedenen Gründen verschwand er weitestgehend aus der Praxis, um vor allem durch den Grubber ersetzt zu werden. Unter den Produktionsbedingungen des konventionellen Landbaus hat der Verzicht auf den Schälpflug vermutlich keine negativen Folgen, während er im Ökologischen Landbau, besonders zur Bekämpfung mehrjähriger Unkräuter (z. B. Acker-kratzdistel, Ampfer, Quecke) durch seine flächig abschneidende und wendende Arbeitsweise durchaus ein wertvolles Gerät darstellen könnte.
Tipo: Conference paper, poster, etc. Palavras-chave: Weed management; Soil tillage.
Ano: 2001 URL: http://orgprints.org/8988/1/HungerPbTagung01.pdf
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Der Stoppelhobel – eine Alternative zu herkömmlichen Geräten der Stoppelbearbeitung im Ökologischen Landbau? Organic Eprints
Hunger, Stefan; Pekrun, Carola; Claupein, Wilhelm.
Before introduction of herbicides shallow ploughing was a widespread method of stubble tillage. In June 1999 25 trials on 7 organic farms were set up in South Germany. Three treatments of stubble tillage were compared: 1. “Stoppelhobel” (shallow ploughing); 2. “non inversion” stubble tillage (mostly chisel); 3. “control” (no stubble tillage). Results are shown for the first 16 months after initiating the experiments. In spring 2000 significant differences were assessed between the treatments “control” on one hand and “Stoppelhobel” and “non inversion” on the other with respect to perennial weeds. The same results were recorded on the stubble 2000. For annual weeds treatments never differed significantly. Yields showed no significant differences in most...
Tipo: Conference paper, poster, etc. Palavras-chave: Weed management; Soil tillage.
Ano: 2001 URL: http://orgprints.org/8986/1/Hunger1.pdf
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