Soil pH is a measure of the acidity or basicity (alkalinity) of a soil. Soil pH is a key characteristic that can be used to make informative analysis...
57 KB (6,309 words) - 19:05, 9 August 2024
plants and soil organisms. Some scientific definitions distinguish dirt from soil by restricting the former term specifically to displaced soil. Soil consists...
204 KB (22,698 words) - 07:36, 20 August 2024
solution pH = − log 10 ( a H + ) ≈ − log 10 ( [ H + ] / M ) {\displaystyle {\ce {pH}}=-\log _{10}(a_{{\ce {H+}}})\thickapprox -\log _{10}([{\ce {H+}}]/{\ce...
52 KB (6,440 words) - 14:46, 16 August 2024
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 (3,228 words) - 16:27, 1 June 2024
Pachypodium habitats (section Soil pH)
acidic and basic soil conditions. P. sofiense can be found in either soil condition. (For species that grow in only one type of soil pH condition maintaining...
19 KB (2,618 words) - 11:40, 4 March 2024
Hydrangea (section Colors and soil acidity)
the soil pH. For H. macrophylla and H. serrata cultivars, the flower color can be determined by the relative acidity of the soil: an acidic soil (pH below...
25 KB (2,375 words) - 17:15, 5 August 2024
Soil acidification is the buildup of hydrogen cations, which reduces the soil pH. Chemically, this happens when a proton donor gets added to the soil...
28 KB (3,320 words) - 20:40, 21 August 2024
means of a pH meter. Knowledge of pH is useful or critical in many situations, including chemical laboratory analyses. pH meters are used for soil measurements...
26 KB (2,972 words) - 15:46, 9 January 2024
health of vines that all good vineyard soils have. These include calcium which helps to neutralize the soil pH levels, iron which is essential for photosynthesis...
12 KB (1,633 words) - 21:15, 25 February 2024
soil aggregates. The degree to which a given amount of lime per unit of soil volume will increase soil pH depends on the buffer capacity of the soil (this...
9 KB (1,030 words) - 02:27, 7 February 2024