Challenges and lessons for measuring soil metrics in household surveys.
Geoderma(2020)
摘要
•The accuracy of farmer’s elicitation and miniaturized spectrometers is assessed in rural Ethiopia.•Farmer’s elicitation do not converge with objective metrics.•Miniaturized spectrometers provide accurate data for the identification of soil constraints.•Miniaturized spectrometers provide approximate quantitative predictions.
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关键词
Survey experiment,Soil texture,Soil organic content,Soil acidity,Miniaturized spectrometer
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