Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 5 of 5 for “"Seed placement"”.
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Quantitative multifactor analysis of planter settings and row unit design for corn stand establishment in precision agriculture
… challenges associated with variability in seed placement accuracy, seed depth, and overall population uniformity persist. This variability is attributed to intricate interactions among planter operational parameters, soil heterogeneity, and the design of mechanical components. Critical …
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Crop Canopy Effects on Kochia Establishment in Crop Fields
… and residue on kochia germination, survival and seed production in order to develop integrated weed management recommendations that account for crop competition. Field and greenhouse studies were carried out in 2010, 2011 and 2012 in Brookings SD. The first experiment, sort to quantify the effect …
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Analysis of soil compaction and furrow depth from planter row unit
… row-crop operations, such as furrow formation, seed placement, and soil-conditioning during planting. It affects seed spacing and singulation, root growth, emergence, crop health, yield, and field traffic management. This study analyzes how the planter row unit’s operation affects soil …
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Advances in real-time thoracic guidance systems
… ablation, lung/liver biopsies, and brachytherapy seed placement. Recent efforts have made highly accurate sub-mm 3D localization of discrete points available via electromagnetic: EM) position monitoring. Technology from Calypso Medical allows for simultaneous tracking of up to three implanted …