Webterm “alkali” is often used to describe soils that are high in salt but sometimes people use the term to mean high pH and at other times to mean high sodium. “Black alkali” refers to a sodic soil condition where organic matter has spread and is present as a dusty material on the soil surface. Sodium levels in soil are often reported Web«Alkaline soil» Alkali, or alkaline, soils are clay soils with high pH, a poor soil structure and a low infiltration capacity. Often they have a hard calcareous layer ... Educalingo cookies are used to personalize ads and get web traffic statistics. We also share information about the use of the site with our social media, advertising and ...

Alkali soil Definition & Meaning Dictionary.com

Webalkali soil n (Physical Geography) a soil that gives a pH reaction of 8.5 or above, found esp in dry areas where the soluble salts, esp of sodium, have not been leached away but … WebDefine alkalies. alkalies synonyms, alkalies pronunciation, alkalies translation, English dictionary definition of alkalies. n. pl. al·ka·lis or al·ka·lies 1. parted magic 2022_11_20 iso

Alkali Soils SpringerLink

Web(ăl′kə-lī′) n. pl. al·ka·lis or al·ka·lies 1. A carbonate or hydroxide of an alkali metal, the aqueous solution of which is bitter, slippery, caustic, and characteristically basic in reactions. 2. Any of various soluble mineral salts found in natural water and arid soils. 3. … WebFor the purposes of definition, US Salinity Laboratory researchers (Richards 1954) had suggested a saturated soil paste pH of 8.5 or more for characterizing soils as ‘alkali’. In later publications however, the US scientists preferred the term ‘sodic’ to ‘alkali’ and in the definition of sodic soil a reference to soil pH was omitted. WebSaline and alkali soils are soils that have been harmed by soluble salts, consisting mainly of sodium, calcium, magnesium, chloride, and sulfate and secondarily of potassium, … parted magic 2022 11 20