SOIL
HUMUS -> The
rotting dead matter in the soil is know as hums .
WEATHERING-> The
soil formed by the breaking down of rock by the action of wind , water
and climate these process is called weathering
BED ROCK-> Below the c-horizon
this layer is situated , known
and difficult dig.
TYPE OF SOIL
SOIL-> The
mixture of rock particles and humus is called the soil.
Soil is
classified of the proportion of the particles
of various size as.
(1) Sandy soil
(2) Clayey soil
(3) Loamy soil
Sandy soil-> If said
contains greater proportion of big particle it is called sandy soil.
Clayey soil-> If the
proportion of fine particles is relatively higher then it is called clayey soil
.
Loamy soil-> If the
amount of large and fine particles is about the same same then the soil is
called loamy soil .
USES OF SOIL
1)
Soil is used
for agriculture.
2)
Soil is used
for grouths ,support of plant by holding the root and by supplying water and mineral.
EX-
Give – Amount of water (ml) 150
Percolation time (min) 3
shivdani rocker
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