Kenny refers to the acidity of the soil and the excess of H + ions in the soil. Ime. If it is less, that is, if the value of hydrogen ion is more than 10-7 g / liter, then it is acidic soil. 21.2. Soil acidity. The acidity of soil is called soil acidity. The lower the estimate, the higher the acidity of the soil. Characteristics of acid soil (Cliaracteristics of Acid Soil) The characteristics of acid soil are as follows:
(1) The soil acidity or pH will be less than
(2) As the acidity increases, the function of microorganisms in the soil decreases.
(3) Excess of iron, aluminum and manganese can cause toxicity in soil solution.
(4) Deficiency of alkaline elements like calcium, magnesium, potassium etc. is seen.
(5) The availability of phosphorus, cobalt and zinc is reduced in this soil.
(6) Organic matter applied to the soil is not easily degraded.
(7) The readiness of secondary elements like baron, zinc, copper etc. in the soil increases.
(8) Reduction of nitrogen wastage in acid soils.
(9) Field crops cannot be cultivated in this soil without the use of lime.
(10) Soil microorganisms, especially bacteria, are less effective.
(11) Acid-loving crops like tea, coffee, pineapple, lemon grow well in this soil.
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