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METHOD OF SOIL FERTILITY ANALYSIS BY CHEMICAL AND PHYSICAL PARAMETERS USING VIS-NIR SPECTROSCOPY IN LARGE-SCALE ROUTINE
METHOD OF SOIL FERTILITY ANALYSIS BY CHEMICAL AND PHYSICAL PARAMETERS USING VIS-NIR SPECTROSCOPY IN LARGE-SCALE ROUTINE
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机译:大型常规程序中使用可见光-近红外光谱法通过化学和物理参数分析土壤肥力的方法
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摘要
The field of the invention is turned to agribusiness, and comprises the provision of a new method, i.e. a process, and its product (hardware + software) system to improve chemical and physical soil fertility analysis procedures in large scale routine, through a technological package dedicated to soil analysis, combining: the use of a Vis-NIR spectrophotometer, called SpecSoil- Scan with a respective digital platform; chemometric algorithms of multivariate analysis; and integrated cloud-based software to produce analytical results. For the routine application of the NIRS technique to determine the chemical and physical attributes of the soil, it is necessary to construct the calibration models for each of the attributes that will be analyzed in the soil, associating the result of the wet analysis, performed according to reference methods, with the corresponding spectrum of each soil sample, obtained by Vis-NIR spectrophotometer of the invention, or SpecSoil-Scan.
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