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Langsenkamp, Frederik; Ruckelshausen, A.; Kohlbrecher, Maik; Jenz, M.; Kühling, I.; Trautz, Dieter. |
Weed control in organic carrot production is time and cost intensive. There are several practicable techniques available for inter-row weed control, but the most sensitive area - ted by manual weeding. Weed regulation is usually done in uniform operations for one field, but weeds appear in a huge spatial variability, reflecting heterogeneous soil and climate conditions. Following the idea of precision farming, we developed a concept for camera-based weed detection, which displays the density as recommendation for velocity adaptation for the driver. The system was tested against the usual weeding with one constant velocity in a field trial with randomized plots. By using the new technology it was possible to increase the area performance by higher average... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Vegetables; Buildings and machinery. |
Ano: 2017 |
URL: http://orgprints.org/31849/1/Bildanalytische%20Farberkennung%20zur.pdf |
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Kühling, I.; Hüsing, Bianka; Bome, N.; Trautz, Dieter. |
Driven by an increasing demand for GMO-free soya as food or fodder, the production of organic Soybeans increases, also in high latitudes. As a legume crop, soya needs specific rhizobia bacteria to be supplied by biological nitrogen fixation (BNF). Since most soils lack the soy-specific strains, bacteria material is usually added manually. We set up a field trial with 5 site-years to investigate the benefit of this inoculation procedure in two different environments (humid, Germany/semi-arid, Russia) under organic farming conditions. Overall 5 different varieties were used (at each site 2 individual and 1 joint) to compare inoculation against untreated control. Leaf chlorophyll as indicator for BNF was determined by a SPAD-502. To make the SPADmeter... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Cereals; Pulses and oilseeds Breeding; Genetics and propagation Crop health; Quality; Protection. |
Ano: 2017 |
URL: http://orgprints.org/31919/1/Effekte%20der%20Saatgutimpfung%20im%20%C3%B6kologischen%20Soja-Anbau.pdf |
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