Alkali, or Alkaline, soils are clay soils with high pH (greater than 8.5), a poor soil structure and a low infiltration capacity. Often they have a hard...
26 KB (3,229 words) - 16:06, 6 April 2024
chemistry, an alkali (/ˈælkəlaɪ/; from Arabic: القلوي, romanized: al-qaly, lit. 'ashes of the saltwort') is a basic, ionic salt of an alkali metal or an...
7 KB (799 words) - 22:04, 13 May 2024
meanings: 1) a soil with a pH greater than 8.2, 2) soil with an exchangeable sodium content above 15% of exchange capacity. The term "alkali soil" is often...
14 KB (1,734 words) - 22:33, 20 March 2024
An alkali sink is a salty basin land form. In these depressions, which are found only in the San Joaquin Valley, California, rainwater drains to the basin...
2 KB (219 words) - 02:03, 19 October 2023
Feldspar (redirect from Alkali feldspar)
the feldspar group are the plagioclase (sodium-calcium) feldspars and the alkali (potassium-sodium) feldspars. Feldspars make up about 60% of the Earth's...
25 KB (2,434 words) - 13:22, 12 May 2024
the soil which would make soil draining capacity very poor. So plant roots can not penetrate deep into the soil for optimum growth in Alkali soils. When...
36 KB (4,648 words) - 22:11, 18 May 2024
leaching and decreases the phosphorus content of some leaves. Alkali soils Soil conservation Soil pH Agricultural lime Aluminum Pang, Ziqin; Tayyab, Muhammad;...
9 KB (1,030 words) - 02:27, 7 February 2024
in the soil solution) as soils wet up or dry out, as plants take up nutrients, as salts are leached, or as acids or alkalis are added. Plant nutrient...
204 KB (22,671 words) - 15:21, 28 May 2024
The alkali metals consist of the chemical elements lithium (Li), sodium (Na), potassium (K), rubidium (Rb), caesium (Cs), and francium (Fr). Together with...
216 KB (23,537 words) - 04:34, 14 May 2024
alkalinity. Acid sulfate soil Alkali soil Freshwater acidification Ocean acidification Helyar, K. R.; Porter, W. M. (1989). "2 - Soil Acidification, its Measurement...
28 KB (3,319 words) - 09:32, 27 April 2024