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机译:SENSOR SYSTEMS FOR MAPPING SOIL FERTILITY ATTRIBUTES: CHALLENGES, ADVANCES, AND PERSPECTIVES IN BRAZILIAN TROPICAL SOILS
Univ Sao Paulo;
Spatial variability; spectroscopy; on-the-go sensing; hybrid laboratory; INDUCED BREAKDOWN SPECTROSCOPY; X-RAY-FLUORESCENCE; NEAR-INFRARED SPECTROSCOPY; DIFFUSE-REFLECTANCE SPECTROSCOPY; APPARENT ELECTRICAL-CONDUCTIVITY; ELECTROMAGNETIC INDUCTION; MANAGEMENT ZONES; ORGANIC-MATTER; IN-SITU; PRECISION AGRICULTURE;