Plant and Soil · 1993 · 42 citations · 17 references
AgricultureEnvironmental SciencesSoil SciencesCeramicsSoil ChemistrySoil ScienceExtraction TechniquesIn-situ TestingSoil SamplingSoil TestingPolysulfone MembranesSoil Mineral - Solution InteractionsSoil Probe SamplingSoil Sample ProcessingSurface Soil Sampling
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A PRESSURE-MEMBRANE EXTRACTION APPARATUS FOR SOIL SOLUTION
Laura A. Richards · Soil Science · 1941 · 354 citations
A SIMPLE, TENSION-FREE LYSIMETER
Carl F. Jordan · Soil Science · 1968 · 99 citations
Soil analysis by means of a 1:2 volume extract
C. Sonneveld, Jenneke van den Ende · Plant and Soil · 1971 · 98 citations