Activity-3 : Manure and Fertilizer
To show the application of manure and fertilizers on the soil
chemistry
a) The students will visit the gardener and find out the
various properties of the manure and fertilizers and the
mode of their application.
b) They will take the soil samples and divide then into two.
c) In one they will add manure and in another add chemical
fertilizer (under the supervision of an elder).
d) They will find the pH of both the sample of soils.
Soil Sample
With Manure
With Fertilizer
pH
e) The pH of the soil good for growth of plants is between 7.0-
7.5. Note down the observations and conclude it.
Answers
Answered by
2
Answer:
soil,liquli and gass
put ok me
Explanation:
- execise ok beta yes
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