What Causes Tongue Disorders? Hairy tongue and discolored tongue (in which papillae, the small projections on the tongue, become elongated or darkened) may be caused by tobacco, foods or medications such as antibiotics. Poor oral hygiene is a contributing factor.
Soil moisture is the amount of water contained in the soil after precipitation seeps into the ground. 1.The degree to which water clings to the soil is the most important soil water characteristic to a growing plant. This concept is often expressed as soil moisture tensi â¦ on.
is saturated with water. Hydric soils , loosely corresponding to poorly and very poorly drainage. designations and to aquic moisture regimes in soil taxonomy, are water-saturated for sufficient. duration when plants and soil microbes are active (soil temp > ~5 C) to produce a reduced.