Similar to 土壌流出

Humic acid

Blue ground

Fulvic acid

Petrichor

Bentonite

Bauxite

Field capacity

Decomposed granite

Cation-exchange capacity

Laterite

Grain size

Quicksand

Loam

29th century BC

28th century BC

27th century BC

26th century BC

25th century BC

24th century BC

23rd century BC

22nd century BC

20th century BC