{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,9]],"date-time":"2026-01-09T03:02:38Z","timestamp":1767927758231,"version":"3.49.0"},"reference-count":21,"publisher":"MDPI AG","issue":"8","license":[{"start":{"date-parts":[[2021,4,9]],"date-time":"2021-04-09T00:00:00Z","timestamp":1617926400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100005401","name":"Ministero delle Politiche Agricole Alimentari e Forestali","doi-asserted-by":"publisher","award":["Agridigit-Agrofiliere DM 36503.7305.2018"],"award-info":[{"award-number":["Agridigit-Agrofiliere DM 36503.7305.2018"]}],"id":[{"id":"10.13039\/501100005401","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100009890","name":"Provincia Autonoma di Trento","doi-asserted-by":"publisher","award":["AGRI 4.0"],"award-info":[{"award-number":["AGRI 4.0"]}],"id":[{"id":"10.13039\/501100009890","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>Precision irrigation represents those strategies aiming to feed the plant needs following the soil\u2019s spatial and temporal characteristics. Such a differential irrigation requires a different approach and equipment with regard to conventional irrigation to reduce the environmental impact and the resources use while maximizing the production and thus profitability. This study described the development of an open source soil moisture LoRa (long-range) device and analysis of the data collected and updated directly in the field (i.e., weather station and ground sensor). The work produced adaptive supervised predictive models to optimize the management of agricultural precision irrigation practices and for an effective calibration of other agronomic interventions. These approaches are defined as adaptive because they self-learn with the acquisition of new data, updating the on-the-go model over time. The location chosen for the experimental setup is a cultivated area in the municipality of Tenna (Trentino, Alto Adige region, Italy), and the experiment was conducted on two different apple varieties during summer 2019. The adaptative partial least squares time-lag time-series modeling, in operative field conditions, was a posteriori applied in the consortium for 78 days during the dry season, producing total savings of 255 mm of irrigated water and 44,000 kW of electricity, equal to 10.82%.<\/jats:p>","DOI":"10.3390\/s21082656","type":"journal-article","created":{"date-parts":[[2021,4,12]],"date-time":"2021-04-12T05:52:00Z","timestamp":1618206720000},"page":"2656","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":11,"title":["An Open Source Low-Cost Device Coupled with an Adaptative Time-Lag Time-Series Linear Forecasting Modeling for Apple Trentino (Italy) Precision Irrigation"],"prefix":"10.3390","volume":"21","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4035-4199","authenticated-orcid":false,"given":"Simone","family":"Figorilli","sequence":"first","affiliation":[{"name":"Consiglio per la Ricerca in Agricoltura e L\u2019analisi 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