Conţinutul numărului revistei |
Articolul precedent |
Articolul urmator |
396 10 |
Ultima descărcare din IBN: 2024-04-09 00:36 |
Căutarea după subiecte similare conform CZU |
631.42 (34) |
Știința solului. Pedologie. Cercetări pedologice (714) |
SM ISO690:2012 ILUŞCA, Marina. Estimarea preciziei modelului NIRS de predicție în funcție de tipul de sol. In: Revista de Ştiinţă, Inovare, Cultură şi Artă „Akademos”, 2022, nr. 2(65), pp. 93-98. ISSN 1857-0461. DOI: https://doi.org/10.52673/18570461.22.2-65.08 |
EXPORT metadate: Google Scholar Crossref CERIF DataCite Dublin Core |
Revista de Ştiinţă, Inovare, Cultură şi Artă „Akademos” | ||||||
Numărul 2(65) / 2022 / ISSN 1857-0461 /ISSNe 2587-3687 | ||||||
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DOI:https://doi.org/10.52673/18570461.22.2-65.08 | ||||||
CZU: 631.42 | ||||||
Pag. 93-98 | ||||||
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Rezumat | ||||||
Near infrared reflectance spectroscopy (NIRS) proved to be a rapid, reliable and cost-effective method for soil analysis, but its prediction accuracy relies on the proper calibration model. In this paper, NIR spectroscopy in combination with partial least-squares regression (PLSR) was used to predict soil chemical properties on regional and local scales. The results obtained show a higher potential of NIRS to assess soil fertility on local scale, compared to a regional scale, with excellent prediction for organic C, carbonates and total N content (R2 ≥ 0.98 and RPD > 6), and good prediction for soil pH (R2=0.88 and RPD > 3). |
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Cuvinte-cheie soil analysis, soil organic carbon, near infrared reflectance spectroscopy, local calibration, soil type, analiza solului, carbon organic al solului, spectroscopie de reflexie în regiunea infraroșu apropiat, calibrare locală, tip de sol |
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