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.
PROTOZOAN DISEASES
155. TRYPONOSOMIASIS
159. TAPE WORM
160. ROUND WORM OF PIGS
161. LIVER FLUKE
162. ECTO PARASITES
163. TICK
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