calorimetric determination of soil pH



Calorimetric determination of soil pH

In calorimetric methods, the colour developed by the soil colour and a suitable indicator and compared with either by the same indicated in various buffer Solutions or with permanent glass colour standard or with colours on the printed card.
The water extracted must be crystal clear and four methods available to achieve this in filtration centrifugation clearing with a poly electrolyte.

popular post of all time

new posts

ADVANTAGES AND DISADVANTAGES OF COMMERCIAL AGRICULTURE in a growing economy

Commercial agriculture ADVANTAGES AND DISADVANTAGES OF COMMERCIAL AGRICULTURE Definition: commercial agriculture is defined as the typ...