Results 31 to 40 of about 5,083 (148)
Revista Brasileira de Engenharia Agrícola e Ambiental, 2001 Está sendo desenvolvida uma nova tecnologia, chamada Agricultura de Precisão e, com ela, vêm surgindo novos equipamentos, capazes de realizar a aplicação localizada de defensivos.
Luiz A. Balastreire, Fábio H.R. Baio
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Mapping Invasive Rumex obtusifolius in Grassland Using Unmanned Aerial Vehicle
Proceedings, 2019 Rumex obtusifolius (R. obtusifolius) is one of the most common non-cultivated. [...]
Olee Hoi Ying Lam +7 more
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Determination of Spatial Weed Variability for Precision Spraying
Journal of Agricultural Sciences, 2005 Weeds are patchy because weed spread, survival and reproduction are variable within a field and over time. Weed patches stay in about the same place from year to year, even though weed density within a patch may vary.
Ufuk Türker
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Agronomy, 2021 Weeds compete with crops and are hard to differentiate and identify due to their similarities in color, shape, and size. In this study, the weed species present in sorghum (sorghum bicolor (L.) Moench) fields, such as amaranth (Amaranthus macrocarpus ...
Nik Norasma Che’Ya +2 more
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GeomaticsDeep learning models offer valuable insights by leveraging large datasets, enabling precise and strategic decision-making essential for modern agriculture.
Judith N. Oppong +3 more
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Distribution Map and Community Characteristics of Weeds in Barley Fields of Ardabil Province [PDF]
Ikufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2013 Surveying weeds of irrigated barley fields is one of the most important practices in weed management. Based on cultivated areas irrigated barley in all counties of Ardabil province during six years (2000-2005), 46 sample barley fields were selected and ...
B. Soheili +3 more
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Semi-supervised Learning for Weed and Crop Segmentation Using UAV Imagery
Frontiers in Plant Science, 2022 Weed control has received great attention due to its significant influence on crop yield and food production. Accurate mapping of crop and weed is a prerequisite for the development of an automatic weed management system. In this paper, we propose a weed
Chunshi Nong +3 more
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IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingRemote sensing data are valuable for detecting, mapping, and managing invasive weed species. This article introduces an innovative algorithm for mapping Siam weed infestations using a bounding box approach from a deep learning object detection model ...
Zulfadli Mawardi +2 more
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Mapping and monitoring of weeds using unmanned aircraft systems and remote sensing
Plant Protection ScienceEffective weed management relies on frequent field monitoring, which is difficult to perform in vast areas. Integrating red-green-blue, thermal, hyperspectral, and multispectral sensors with unmanned aircraft systems and artificial intelligence ensures ...
A. Pon Arasan +5 more
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From traditional weed mapping to an autonomous robot: developments and results from Hungary
Julius-Kühn-Archiv, 2018 We are developing precision weed control technology in Hungary since 2000. From the beginning, for financial reasons, we focused our attention on the map-based technology. The post-emergence weed control method developed for winter wheat begins with weed
Péter Reisinger, István Borsiczky
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