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keith d shepherd
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Light reflectance provides rapid assessment of soil quality
Keith D. Shepherd · International Centre for Research in Agroforestry
12 sayfa · 2001
Analysis / Quality / Reflectance spectroscopy / Soils
Diffuse reflectance spectrometry in the NARL long-term experiment
Keith D. Shepherd · International Centre for Research in Agroforestry
11 sayfa · 2000
Analysis / Quality / Reflectance spectroscopy / Soils