Question

Soil test is necessary before the use of chemical fertilizers.why?
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Answer 1

Answer:

Soil test is necessary not only for phosphorus but also for the other essential elements. By analyzing the soil we can understand the status of different essential elements in soil and from the results we can make the recommended dose for the particular soil.

Answer 2

$Answer:$

Soil test is necessary for the essential elements. By analyzing the soil we can understand the status of different essential elements in soil and from the results we can make the recommended dose for the particular soil.