- ferrallitic soil
- 铁铝质土
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
Centre Province — Geobox|Province name = Centre Province country = Cameroon country capital = Yaoundé map caption = Location of Centre Province within Cameroon coordinates type = adm1st lat d = 4 |lat m = 45 |lat NS = N long d = 12 |long m = 00 |long EW = E area … Wikipedia
Western Africa — ▪ region, Africa Introduction region lying south of the Sahara and east and north of the Atlantic Ocean. It is latitudinally divided into two parallel belts of land: the western portion of the Sudan, a geographic area that stretches across… … Universalium
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West Region (Cameroon) — Coordinates: 5°30′N 10°30′E / 5.5°N 10.5°E / 5.5; 10.5 … Wikipedia
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Ferrallitisation — is the process in which rock is changed into a soil consisting of clay (kaolinite) and sesquioxides, in the form of hydrated oxides of iron and aluminium. In humid tropical areas, with consistently high tempetures and rainfall for all or most of… … Wikipedia