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.
e) The pH of the soil good for growth of plants is
between 7.0- 7.5. Note down the observations and
conclude it.
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Answer:
a
b
c
d
e
all of these I know but I will not tell you
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