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.
36. A soil moisture content of 150 mm/m. The soil moisture content can also be expressed in percent of volume. In the example above, 1 m 3 of soil (e.g. with a depth of 1 m, and a surface area of 1 m 2) contains 0.150 m 3 of water (e.g. with a depth of 150 mm = 0.150 m and a surface area of 1 m 2).he soil moisture content can also be expressed in percent of volume. In the example above, 1 m 3 of soil (e.g. with a depth of 1 m, and a surface area of 1 m 2) contains 0.150 m 3 of water (e.g. with a depth of 150 mm = 0.150 m and a surface area of 1 m 2).