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从土壤中去除颗粒有机物的静电方法
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Electrostatic Method to Remove Particulate Organic Matter from Soil
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从土壤中去除颗粒有机物的静电方法

DOI:
10.3791/61915-v

•

04:40 min

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February 10, 2021

•

,
1USDA-Agricultural Research Service, Soil and Water Conservation Research Unit

Capitoli

  • 00:04Introduction
  • 00:32Preparation
  • 01:31Remove Particulate Organic Matter
  • 02:38Results: Particulate Organic Matter in the Fine Soil Fraction
  • 04:13Conclusion

Summary

Traduzione automatica

Traduzione automatica

从土壤样本中去除最近沉积和不完全分解的植物材料，可减少临时季节性输入对土壤有机碳测量的影响。吸引静电表面可以用来快速去除大量的颗粒有机物。

Tags

Electrostatic MethodParticulate Organic MatterSoil SampleSoil Carbon StorageSoil SievingSoil DryingElectrostatic AttractionPetri DishNylon ClothCarbon ConcentrationCarbon To Nitrogen Ratio

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