humin
The part of the organic matter in soil that does not dissolve in dilute alkali
To break (up) into fibers, shred to fine threads.
A believer in Sebastianism.
In an obverse manner.
土壌試験により、土壌有機物のうち希アルカリに溶けない不溶性成分がその畑の安定した有機炭素の大部分を占めていることが明らかになった。
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