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Registros recuperados: 33 | |
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Bertelsen, Inger. |
Som et led i projektet RowCrop har SEGES Økologi Innovation udført efterafgrødeforsøg, for at undersøge hvilke efterafgrøder, der er egnede til dette dyrkningssystem. Forskellige efterafgrøder er her udlagt efter henholdsvis en, to eller tre radrensninger. Forsøgene viste, at rødkløver er velegnet som efterafgrøde i rækkedyrkningssystemet, da den har god jorddækning i oktober, hvad enten den sås efter 1., 2., eller 3. radrensning. Samtidig giver den ikke udbyttetab eller høstbesvær i hovedafgrøden og har en god genvækst efter høst. Hør Inger Bertelsen, SEGES Økologi Innovation, fortælle om efterafgrødeforsøget. |
Tipo: Video |
Palavras-chave: Production systems; Weed management; Farm nutrient management; Post harvest management and techniques. |
Ano: 2018 |
URL: http://orgprints.org/34959/2/video.php_y%3Dhttps_%252F%252Fwww.youtube.com%252Fwatch_v%3DRiotBvspt_4%26feature%3Dyoutu.be |
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Tersbøl, Michael; Bertelsen, Inger; Mejnertsen, Peter; Petersen, Jon Birger; Nielsen, Ghita Cordsen. |
Indeholder økologiske markforsøg med vårsædsarter, vintersædsarter, vinterhvedesorter, vinterspeltsorter, vårbygsorter, havredyrkning, vårhvedesorter og -dyrkning, vårtriticalesorter, vårspelt og våremmer sortsvalg, markærtdyrkning, smalbladet lupin dyrkning, hestebønnesorter, majsdyrkning, sukkerroedyrkning, rodukrudt, demonstrationer og projekter. |
Tipo: Book chapter |
Palavras-chave: Pasture and forage crops Cereals; Pulses and oilseeds Crop combinations and interactions Root crops. |
Ano: 2005 |
URL: http://orgprints.org/11186/1/11186.pdf |
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Tersbøl, Michael; Bertelsen, Inger; Mejnertsen, Peter; Petersen, Jon Birger; Nielsen, Ghita Cordsen. |
Indeholder resultater fra økologiske forsøg med vintersædsarter, vårsædsarter, vinterhvedesorter, vinterspeltsorter og -dyrkning, vinterrybsdyrkning, vårbyg sortsvalg og -dyrkning, havre dyrkning, vårhvede dyrkning, vårspelt og våremmer sortsvalg, vårtriticale sortsvalg, smalbladet lupin dyrkning, kløvergræs dyrkning, majs dyrkning, foderafgrøder dyrkning, quinoa sortsvalg, demonstrationer og projekter |
Tipo: Book chapter |
Palavras-chave: Pasture and forage crops Cereals; Pulses and oilseeds. |
Ano: 2006 |
URL: http://orgprints.org/8063/1/8063.pdf |
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Melander, Bo; Rasmussen, Ilse A; Bertelsen, Inger. |
Control of Common Couch-grass often conflicts with the need to retain nutrients in organic cropping systems, as it involves intensive tillage in the post-harvest period. Thus, preferably the soil should be cropped through the entire year to prevent nutrient leaching from the root zone. Research has shown that new control strategies may combine the reduction of couch infestations and a soil cover with plants during the post-harvest period. This may have potential for practical implementation. |
Tipo: Journal paper |
Palavras-chave: Weed management. |
Ano: 2004 |
URL: http://orgprints.org/4582/1/4582.PDF |
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Melander, Bo; Rasmussen, Ilse A; Bertelsen, Inger. |
In Northern Europe, Elymus repens (L.) Gould infestations are traditionally controlled by repeated stubble cultivation in the period from harvest to ploughing in autumn. However, in organic farming, post-harvest tillage is undesirable due to the need for retaining nutrients in the cropping system. The soil is mostly cropped in that period, limiting post-harvest tillage. Two control strategies against E. repens are presented that merge the objectives of achieving a significant reduction of E. repens while having the soil covered with plants during the post-harvest period. Strategy I is an integration of rhizome fragmentation by soil cultivation within two days after harvest in early August with subsequent sowing of a catch crop to suppress shoot growth from... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Weed management. |
Ano: 2005 |
URL: http://orgprints.org/4586/1/4586.pdf |
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Fog, Erik; Bertelsen, Inger. |
Gennem en analyse af kløvergræsforsøg i danske landsforsøg for perioden 1992 til 2017 er der fundet følgende gennemsnitsværdier for udbytter i økologisk kløvergræs: Grøntmasse: 40 - 65 tons / ha Tørstof: 9,5 - 10, 7 tons / ha Foderenheder: 6.600 - 8.980 FE / ha Råprotein: 1,36 - 2,03 tons / ha I rødkløver: Tørstof: 12,3 - 16,1 tons / ha Råprotein: 2,04 - 3,38 tons / ha |
Tipo: Report |
Palavras-chave: Pasture and forage crops. |
Ano: 2018 |
URL: http://orgprints.org/34428/3/Kl%C3%B8vergr%C3%A6s-udbytteanalyse-rapport_34428.pdf |
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Petersen, Maja Eline; Bertelsen, Inger. |
Row cultivation in cereals with nitrogen-fixing crops can improve nitrogen supply in the crop rotation, while reducing nitrogen leaching. Well-established and competitive catch crops are important, they can both supply a significant amount of nitrogen to the subsequent crops and compete against the weeds. There needs to be a balance between main and catch crops – competitive main crops require early establishment of the catch crop and/or larger row distance. In a less competitive main crop, row distance can be narrower and the catch crops should be sown later. Early harvest is important to get a competitive catch crop. Well established catch crops can increase the yield of the succeeding crop, corresponding to up to 50 kg nitrogen per hectare. Well... |
Tipo: Practice tool |
Palavras-chave: Crop combinations and interactions Cereals; Pulses and oilseeds Soil. |
Ano: 2018 |
URL: http://orgprints.org/36825/1/Efterafgroedens_kvaelstoffiksering.pdf |
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Registros recuperados: 33 | |
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