Methods of Soil Fertility Evaluation

Methods of Soil Fertility Evaluation

Different Methods of Soil Fertility Evaluation are:

1. Biological Method:
.

a. Field trials
b. Pot culture
c. Neubauer seedling method
d. Aspergillus niger method.

2. Use of visual symptoms of nutrient deficiency or toxicity method.

3. Plant Analysis Method:

a. Total elemental analysis
b. Plant tissue tests

4. Soil Analysis Method:

Soil testing has been used by soil scientist as an aid in determining soil fetility level.

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